- a piece or segment of something such as an object, activity, or period of time, which combined with other pieces makes up the whole一部分, 部分：
divide the circle into three equal parts
把那个圆三等分
the early part of 1989.
1989年年初。
- an element or constituent that belongs to something and is essential to its nature成分, 要素：
I was part of the family.
我是该家族的一员。
- a component of a machine配件; 零件; 部件：
the production of aircraft parts.
飞机配件生产。
- a measure allowing comparison between the amounts of different ingredients used in a mixture（混合物的）一等份：
use a mix of one part cement to five parts ballast.
采用一份水泥配五份碎石的混合料。
- a specified fraction of a whole特定份额, 指定份额：
they paid a twentieth part of the cost.
他们支付了整个花费的1/20.
- a division of a book treated as a unit in which a particular topic is discussed（书的）章, 篇, 部。
- the amount of a serial that is published or broadcast at one time（连续出版物的）分册; （连续剧的）节, 段, 集。
parts
informal short for PRIVATE PARTS.〈非正式〉PRIVATE PARTS的简称。
- some but not all of something部分, 局部：
the painting tells only part of the story.
这幅画只表现了这个故事的一部分。
- a point on or area of something点, 部分：
hold the furthest part of your leg that you can reach.
用手握住腿上你能够着的最远处。
parts
informal a region, especially one not clearly specified or delimited〈非正式〉（尤指界限不明的）地区, 区域：they wanted to know why he was loitering in these parts.
他们想知道为什么他在这些区域徘徊。
- a character as represented in a play or film; a role played by an actor or actress人物, 角色：
she played a lot of leading parts
她演过很多主要的角色
he took the part of Prospero.
他出演普罗斯彼罗这个角色。
- the words and directions to be learned and performed by an actor in such a role（角色的）台词和动作：
she was memorizing a part.
她在记台词和动作。
- Music a melody or other constituent of harmony assigned to a particular voice or instrument in a musical work【乐】声部, 分谱：
he coped well with the percussion part.
他把打击声部处理得很好。
- the contribution made by someone or something to an action or situation作用; 份儿：
he played a key part in ending the revolt
在平定这场叛乱中他起了关键作用
he may be jailed for his part in the robbery.
由于参与抢劫, 他可能会被关进监狱。
- the behaviour appropriate to or expected of a person in a particular role or situation; a person's duty本分, 职责：
in such a place his part is to make good.
在这样一个位置上, 他的职责就是把事情做好。
- the chance to be involved in something干系, 关系：
they were legislating for a future they had no part in.
他们正在为与自己一点关系都没有的将来制定法律。
parts
archaic abilities〈古〉能力。
- N. Amer. a parting in the hair〈北美〉（头发的）分缝, 头路。
- (of two things) move away from each other分开：
his lips parted in a smile.
他咧开嘴微笑着。
- divide to leave a central space散开; 裂开, 断裂：
at that moment the mist parted.
那时薄雾散开了。
- with obj. cause to divide or move apart, leaving a central space使分开, 使裂开：
she parted the ferns and looked between them.
她拨开那些蕨类植物, 朝中间看了看。
- leave someone's company分手, 告别：
there was a good deal of kissing and more congratulations before we parted.
分别前, 我们互相热吻, 又说了许多祝福的话。
be parted
leave the company of someone与…分离, 离开：she can't bear to be parted from her daughter again.
她不能忍受与女儿再次离别之苦了。
part with
give up possession of; hand over放弃; 移交, 送交：even quite small companies parted with large sums.
甚至很小的公司也要交出大笔的钱。
- with obj. separate (the hair of the head on either side of the parting) with a comb把（头发）往两边分开梳理。
- to some extent; partly (often used to contrast different parts of something)有些; 部分地（常用于对比事物的不同部分）：
the city is now part slum, part consumer paradise.
现在, 这个城市部分是贫民窟, 部分是消费者的天堂。
be part and parcel of
- be an essential feature or element of是…的本质特征（或要素）, 是…的基本部分：
it's best to accept that some inconveniences are part and parcel of travel.
最好承认有些不便之处是旅行中不可避免的。
for my （或his, her等）part
- used to focus attention on one person or group and distinguish them from others involved in a situation就我（或他、她等）来说：
I for my part find the story less than convincing.
就我而言, 我觉得这个故事毫无说服力。
in part
- to some extent though not entirely部分地, 在某种程度上：
the cause of the illness is at least in part psychological.
这种病的病因至少在某种程度上是心理作用。
look the part
- have an appearance or style of dress appropriate to a particular role or situation看上去像模像样, 看起来样子像那种人。
a man of (many) parts
- a man showing great ability in many different areas多面手, 有多种才能的人。
on the part of （或on my, their等part）
- used to ascribe responsibility for something to someone（责任）在…一方：
there was a series of errors on my part.
我犯了一连串的错误。
part company
- (of two or more people) cease to be together; go in different directions分离; 分手：
they parted company outside the Red Lion.
他们在“红狮”外面分手了。
- (of tow or more parties) cease to associate with each other, especially as the result of a disagreement（尤指由于意见不合而）分道扬镳; 绝交：
the chairman has parted company with the club.
主席与俱乐部已断绝了往来。
take part
- join in an activity; be involved参与, 参加（活动）; 卷入：
we have come here to take part in a major game
我们来这里参加一项重要比赛
they ran away and took no part in the battle.
他们逃走了, 没有参加这场战斗。
take the part of
- give support and encouragement to (someone) in a dispute（在争执中）支持并鼓励（某人）, 站在（某人）一边, 袒护（某人）。