查询词典 think twice about doing sth.

Remind sb of doing sth /remind sb to do sth.

前者表示"提醒某人已经做过某事"，后者表示"提醒某人应做某事"

Reward sb. for sth./doing sth.

为某事而酬谢某人

Be a risk to sth./doing sth.

做某事很冒险/名词词组 14。

See sb. do sth./doing sth.

看见某人做某事/正在做某事

See sb. doing sth. see sb. to do sth.

看见某人做某事

See sb. do sth./ see sb. doing sth

前者表示"看见某人做了某事"

Welcome to my blog !see sb. do sth./ see sb. doing sth

"see sb do sth "表示看到某人做某事了，强调看见谁做过什么事。

See sb./sth. doing sth.

看见某人做某事

Do sth./ see sb. doing sth.

看见某人做某事/看见某人正在做某事

See sb./sth doing sth.

看见某人/某物正在做某事。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。