lay down
To give up and surrender:
放弃并投降：
laid down their arms.
缴械投降To specify:
规定：
laid down the rules.
制定法规
To store for the future.
储备：为将来储备
let out
To come to a close; end:
终止；结束：
School let out early. The play let out at 11p.m.
学校放学早。话剧晚上 11点结束
To make known; reveal:
使知道；泄露：
Who let that story out?
是谁泄露了消息?
To increase the size of (a garment, for example):
放大（衣服）：增大（例如衣服的）尺寸：
let out a coat.
放大一件外衣
come into style
变得时髦; 流行起来
out of style
不时髦的, 不时新的
be oneself
(人)处于正常状态
She is not quite herself today.
显得自然[真诚]
Don't listen to others-be yourself.
drag one's feet
v.
拖着脚走, 迟缓误事, 拖拉, 不合作
They are dragging their feet over banning cigarette advertising.
