rack out &I{【俚語】}

To go to sleep or get some sleep.

去睡覺或睡會(huì)兒覺

rack up 【非正式用語】

To accumulate or score

積累或得分

rack up points.

積累分?jǐn)?shù)

go to rack (或 wrack) and ruin

gradually deteriorate in condition because of neglect; fall into disrepair. wreak

走向毀滅，弄得一團(tuán)糟；陷入失修狀態(tài)

off the rack

North American term for off the peg (see peg)

(北美)。 同 off the peg （見 peg）

rack (或 wrack) one's brains (或 brain)

make a great effort to think of or remember something

冥思苦想，絞盡腦汁

rack something up

accumulate or achieve something, typically a score or amount

積累；取得（某物，尤指得分，數(shù)量）

Japan is racking up record trade surpluses with the United States.

日本與美國(guó)的貿(mào)易順差正在創(chuàng)新高。

on the rack

Under great stress.

處于重壓下