chunk是什么意思？

The ability to sleep in one chunk (整块时间) overnight goes down as we age but the amount of sleep we need to function well does not change," Dr Drummond told the American Association for the Advancement of Science conference in San Diego.

If you make clinical predictions based on somebody's race, you're going to be wrong a good chunk of the time, Yudell told Live Science.

A stated goal of the Obama administration is to restore a big chunk of this employment, along with the multitude of skills that many of the jobs required.

The city is the building block of civilisation and of almost everything people do; a guidebook to the city is really, therefore, a guidebook to how a large and ever-growing chunk of humanity chooses to live

"If you make clinical predictions based on somebody's race, you're going to be wrong a good chunk of the time," Yudell told live Science.

It seems likely that Census simply misclassifies a large chunk of online sales.

You have to wait for the speaker to deliver quite a chunk of language before you then put it into the second language, which puts your short-term memory under intense stress.