He was on the training field for some light work yesterday.

他昨天在训练场进行一些轻松的训练。

《柯林斯英汉双解大词典》

youdao

As we know, many hands make light work.

正如我们所知，众人拾柴火焰高。

youdao

People did not object to making young children work long hours, in places that had bad air and bad light.

VOA: special.2010.08.01

So, now we can talk about it in different terms, Ei for example, talking about e sub i, which is the incident energy or the energy of the light that comes in, or talking about work function here, and that's just another way to say threshold energy.

现在我们可以从不同的方面,来谈论它了，举例来说，它是入射能量或者进来的光的能量,或者谈论这里的功函数，它是另一种描述临界能量的方式。

麻省理工公开课 - 化学原理课程节选

So, hunger sets in and it becomes extremely sad and tragic, and attempts to break out simply don't work; but, it had its light moments, and I can never resist those.

饥饿来临,一切都变得如此悲惨,而尝试逃跑只是徒劳,但这其中也有些趣事发生,我对这些逸事总是没抵抗力

耶鲁公开课 - 1871年后的法国课程节选

After her win at the 2004 National meeting, the new mum made light work of her achievement.

BBC: SPORT | Other Sport | Horse Racing | Ford and Forest Gunner chasing first

Rusedski will face Jonas Bjorkman in Friday's semi-final after the Swede made light work of Russia's Andrei Stoliarov .

BBC: Rusedski gets tough test

But the visitors made relatively light work of their reply, largely thanks to Trott, whose 50-ball knock contained three fours and a six.

BBC: Trott sees Bears to Cardiff win