lain

动词 lie:

1. be located or situated somewhere; occupy a certain position
   同义词：lie
2. be lying, be prostrate; be in a horizontal position
   同义词：lie
3. originate (in)
   同义词：dwell, consist, lie, belong, lie in
4. be and remain in a particular state or condition
   同义词：lie
5. tell an untruth; pretend with intent to deceive
   同义词：lie
6. have a place in relation to something else
   同义词：lie, rest
7. assume a reclining position
   同义词：lie down, lie

1. She lived a lie for 20 years by pretending to be his wife.
   她假扮他的妻子已经20年了。
2. He retrieved the papers from the dusty files where they had lain for years.
   他从放了多年满是灰尘的卷宗中找到了证明文件。
3. The dust has lain undisturbed for years. He lay sick in bed.
   尘土积在那儿很多年了。他卧病在床
4. I have to warn you that his motives have lain hidden.
   我不得不提醒你他的动机还不明。

lain

v.（动词）
Past participle of lie
lie的过去分词