查询词典 be about to do sth.

Be used to do sth / for sth.

被用来做某事

Be used to do sth./be used for doing sth.

被用于做某事

Be used to do sth.和 be used for doing sth.

都可以表示"被用来做某事"。

Be used for doing sth.或be used to do sth.

是固定词组，意思是用来做某事。

Be used to do sth = be used for doing sth.

被用来做

Begin to do sth / begin doing sth.

开始做某事

Begin / start to do sth /begin / start doing sth.

a 谈及一项长期活动或开始一种习惯时。

Begin / start to do sth begin / start doing sth.

你几岁时开始弹钢琴？

Bother to do sth / bother doing sth.

想要做某事

Call on sb. for sth./to do sth.

要求某人做某事

Developed countries will do better from being part of this fast-growing world than from trying to cling on to a bigger share of a slow-growing one.

发达国家成为这个快速增长世界的一部分，将比作为一个缓慢增长世界的主导者要好的多。

The toxicity of ionizing radiation is associated with massive apoptosis in radiosensitive organs.

电离辐射的毒性与辐射敏感器官内的大量细胞凋亡有关。