extra hand

基本解釋

And what about those of us who could just occasionally use an extra hand?
那麼我們這些會(huì)偶爾用到額外的手的人呢？
If you’ve ever felt like you needed an extra hand around the house, a bizarre new study may have found a way to make it possible.
如果你曾經(jīng)在手忙腳亂的時(shí)候恨不得想有第三衹手，那麼一項(xiàng)奇怪的新研究可能已經(jīng)發(fā)現(xiàn)一種途逕使其成爲(wèi)可能。
I can work at home, saving the cost of renting an office. And I don't have to hire an extra hand unless I'm extremely busy.
我可以在家裡工作，省下租辦公室的錢。如果不是特別忙，也不用花錢雇人幫忙。

On the one hand, the optimists might say, "Even when we throw in the extra interaction effects, even the negative interaction effects, the overall nature of the human condition is positive.
一方麪，樂觀主義者可能說，“就算我們把另外的相互影響，就算把負(fù)麪的相互影響算進(jìn)去，人類処境的縂躰本質(zhì)還是積極的。
耶魯公開課 - 死亡課程節(jié)選

This will help expand Carlyle's clientele by attracting investors who want to allocate cash to private-equity but need some extra hand-holding.
ECONOMIST: The Carlyle Group
For example, by keeping a few extra planes on hand a carrier could accommodate passengers stranded by other airlines following a blizzard.
FORBES: Blame Antitrust, Not the Weather, For Travel Woes