These are all words for a piece of paper, fabric or plastic that is attached to sth and gives information about it. 以上各词均指标签、标记。

• label a small piece of paper, fabric or plastic that is attached to sth in order to show what it is or give information about it 指标签、签条、标记：◆The washing instructions are on the label. 洗涤说明在标签上。◆address labels 地址签条◆He'll only wear clothes with a designer label. 他只穿名牌服装。
• tag (often used in compounds) a small piece of paper, fabric or plastic that is attached to sth, or that sb wears, in order to give information about it/them （常构成复合词）指标签、标牌：◆Everyone at the conference had to wear a name tag. 所有与会者必须佩戴名牌。

label or tag? 用 label 还是 tag？

Labels in clothes are usually made of fabric and sewn in. Tags on clothes are usually made of cardboard and cut off before you wear the clothes. A name tag can be stuck or tied onto sb to show who they are. 用于服装时，label 通常指由织物做成并缝在衣服上的标签，tag 通常指挂在衣服上的硬纸板标签，穿衣服前要将其剪下。name tag 指可贴或系在身上表明佩戴者身份的名牌：◆All babies in the hospital have name tags tied round their ankles. 医院里所有婴儿的脚踝上都系有姓名标签。

Price tag is much more frequent than price label and is used for both literal and figurative meanings. * price tag 指价格标签，远较 price label 常用，既可用作字面意义也可用作比喻意义：◆What does the price tag say? 标价是多少？◆There is a £20 million price tag on the team's star player. 这名球队主力身价为 2 000 万英镑。A label can also be a sticker that you put on an envelope. * label 亦可指贴在信封上的粘贴标签。

• sticker a sticky label with a picture or message on it, that you stick on to sth 指粘贴标签、贴纸

Patterns

• a price label/tag/sticker
• to have a label/tag/sticker
• to attach/put on/stick on a label/tag/sticker
• The label/tag/sticker says…