从表情上来看，他还不知道这个消息。（用现在分词作状语）

Judging from his expression, he doesn't know the news.

youdao

目前，研究人员猜测梦是大脑情感自动调节系统的组成部分，当大脑处于“掉线”状态时对情绪进行调整。 【析句】Suspect后面是that引导的宾语从句；逗号之后的现在分词短语regulating moods…作定语，解释thermostat 的意思，句末的while引导一个时间状语从句。

Now researchers suspect that dreams are part of the mind's emotional thermostat, regulating moods while the brain is “off-line”.

youdao

现在，继续我们对本地实业家的采访系列，…… 这里现在分词短语作状语。

And now, continuing our series of interviews with people in local industry, …

youdao

（现在分词短语作原因状语）他们的店关门了，因为没有顾客。

They closed the door, there being no customers.

youdao

（现在分词短语作原因状语）他们的店关门了，因为没有顾客。

They closed the door, there being no customers.

youdao