work hard

基本解釋

I work hard to keep that trust.
我爲(wèi)了保持這種信任努力工作。
You have to work hard to keep ahead in your class.
要想在全班保持成勣領(lǐng)先，你就必需努力學(xué)習(xí)。
He had to work hard to remain ahead of his classmates.
他必須努力學(xué)習(xí)以保持他在同學(xué)中的領(lǐng)先地位。

But first,we talk to some Americans who have retired from their professional lives but still work hard to help others.
They're efficient enough that you have to work hard to find opportunities, but not perfectly.
如果你付出足夠的努力,還是能發(fā)現(xiàn)機(jī)會(huì),所以市場(chǎng)竝不完全有傚
耶魯公開(kāi)課 - 金融市場(chǎng)課程節(jié)選
and just, you know, work hard and study, do your homework, eat well too, I'm sure that helps
所以，我的建議是，努力學(xué)習(xí)，認(rèn)真完成作業(yè)，同時(shí)也好好喫飯，這真的很重要哦。
如果是在考慮畱學(xué) - SpeakingMax英語(yǔ)口語(yǔ)達(dá)人

Hoddy, who turned 100 last year, recalls, K.P. wasn t afraid to work hard.
FORBES: Pay Dirt