查询词典 think twice about doing sth

做某事很费力(事,心),与have trouble doing sth.同义：have trouble to do sth

He has much trouble with his friends.他与朋友闹纠纷. | 6.have trouble to do sth.做某事很费力(事,心),与have trouble doing sth.同义. | I have much trouble to keep out of debt.我费尽心机以免于负债.

做某事很费力(事,心),与have trouble doing sth.同义：(6) have trouble to do sth

He has much trouble with his friends.他与朋友闹纠纷. | (6) have trouble to do sth.做某事很费力(事,心),与have trouble doing sth.同义. | I have much trouble to keep out of debt. 我费尽心机以免于负债.

have trouble doing sth：焦虑于做某事

go on to do sth.继续做不同的事 | have trouble doing sth 焦虑于做某事 | how to do sth 怎么去做某事

have trouble with sth：某事有麻烦

. trouble sb. to do sth. 麻烦某人做某事 | . have trouble with sth. 某事有麻烦 | . have trouble (in) doing sth. 做某事有麻烦

insist on sth. insist on doing sth：坚持做某事

it's an honor to do sth. 做某事是一种荣幸 | insist on sth. insist on doing sth.坚持做某事 | learning methods 学习方法

insist on sth /doing sth：一定要(某事);坚决主张

9. try to persuade sb to do 尽力说服某人做某事 = advise sb to do sth | 10. insist on sth /doing sth 一定要(某事);坚决主张 | 11. make up one's mind 下定决心

insist on sth /doing sth：坚决要求

214、有什么事要做have sth. to do | 240、坚决要求.....insist on sth.(doing sth.) | 241、代替instead of

It's time for sth./doing sth：到做某事的时候了

73. 从活动到活动from activity to activity | 74. 到做某事的时候了. It's time for sth./doing sth. | 做某事的时候到了. It's time to do sth.

keep sth. In mind：牢牢记住

6 mind doing sth 介意做某事 | keep sth in mind 牢牢记住 | 7 agree on sth 同意某事

look forward to sth/doing sth：盼望

13. 下决心做...:make up one's mind to do sth. / be determined to do | 14. 盼望:look forward to sth./doing sth. | 15. 感激...: be grateful to... / appreciate one's help / can't thank you enough

cold-work mould steel：冷作模具钢

oxidation-resistant steel抗氧化钢 | cold-work mould steel冷作模具钢 | gauge and cutter steel量具刃具钢

Rise and fall saw：升降锯

rise-and-fallpendant升降吊灯 升降压吊灯 | rise-and-fall-saw升降锯 | risedcosine上升余弦