lay down one’s life for one’s friends

为友舍命  detail>>

one down

失去第一次发球权  detail>>

in one’s life

在有生之年内（从出生到现在）  detail>>

one life

一生只有一次 在这一生中  detail>>

discard one’s old friends

抛弃老朋友  detail>>

lay one on sb

给某人一拳  detail>>

lay one’s cards on the table

摊牌，公布自己的打算  detail>>

lay one’s finger on

正确地指出  detail>>

lay one’s hands on

拿到，得到  detail>>

give one’s life for one’s country

为国家献身  detail>>

down to one’s bottom dollar

几乎到了身无分文的地步  detail>>

look down one’s nose at

看不起  detail>>

move down one layer

向下移动一层  detail>>

nudge down one pixel

向下微移一像素  detail>>

one flight down

低调 低空飞行  detail>>

or if were down one hour

或者 下床来个把钟头  detail>>

put down one’s hand

把手放下  detail>>

quieting down one’s temper

请先息怒  detail>>