lost
/lɒst/past and past participle of LOSE. LOSE的过去式和过去分词。
adjective
1
- unable to find one's way; not knowing one's whereabouts迷路的; 迷失的：
Help! We're lost!
救命！我们迷路了！
they got lost in the fog.
他们在雾中迷失了方向。
1.1
- unable to be found遗失的; 失去的：
he turned up with my lost golf clubs.
他带着我丢失的高尔夫球杆出现了。
1.2
- predic.(of a person) very confused or insecure or in great difficulties（人）迷惘的, 丧失信心的; 失落的; 处于困境的：
she stood there clutching a drink, feeling completely lost
她端着一杯酒站在那里, 感到十分迷惘
I'd be lost without her.
没有她我会心神不宁的。
2
- denoting something that has been taken away or cannot be recovered丧失（的）, 逝去（的）：
if only one could recapture one's lost youth.
要是能重新拥有逝去的青春, 那该有多好！
2.1
- (of time or an opportunity) not used advantageously; wasted（时间, 机会）错过的, 浪费的：
the decision meant a lost opportunity to create 200 jobs.
这个决定意味着创造200个工作岗位的机会就此泡汤了。
2.2
- having perished or been destroyed死亡的; 遇难的：
a memorial to the lost crewmen.
遇难机组成员纪念碑。
3
- (of a game or contest) in which a defeat has been sustained（比赛, 竞赛等）失败的, 输掉的：
the lost election of 1979.
1979年的选举失败。
短语
all is not lost
- used to suggest that there is still some chance of success or recovery还有机会（取得成功或东山再起）。
be lost for words
- be so surprised, confused, or upset that one cannot think what to say因非常惊讶（或迷惑、失望）而一时语塞。
be lost on
- fail to influence or be noticed or appreciated by (someone)对（某人）不起作用; 不被（某人）注意（或重视）：
the significance of his remarks was not lost on Scott.
斯科特听懂了他话中的含义。
get lost
- often in imperative informal go away (used as an expression of anger or impatience)〈非正式〉［常用于祈使语气, 表示恼怒或不耐烦］走开, 别来烦我：
Why don't you leave me alone? Go on, get lost!
让我自己待一会行吗？快点走开！
give someone up for lost
- stop expecting that a missing person will be found alive不再（对失踪的人）抱生还的希望。
make up for lost time
- do something faster or more often in order to compensate for not having done it quickly or often enough before赶进度, 补回损失的时间。