This is an ad hoc committee specially established to deal with a particular subject.

an ad hoc meeting to deal with the problem

处理此问题的特别会议

an ad hominem attack

人身攻击

Their banks commanded huge market capitalisations, as financial markets extended their growth ad infinitum.

由于金融市场的疯狂增长,银行系统需要巨大的资产重组.

You cannot stay here ad infinitum without paying any rent.

你不能一分钱房租也不付永远住在这里.

I don't want to go on working here ad infinitum.

我不愿意永远在这里干下去.

The problem would be repeated ad infinitum.

这个问题会一而再再而三地出现.

The TV station just shows repeats of old comedy programmes ad infinitum.

电视台不停地重播老旧的喜剧节目.

Theoretically this can carry on ad infinitum.

理论上是可以无限等分的.

Time proves, delivers, alters and eradicates ad infinitum.

时间能证明一切, 给予一切, 改变一切,也能消灭一切.

This cycle repeats itself ad infinitum.

该循环周而复始，永无止境。

You cannot stay here ad infinitum without paying rent.

你不付房租就不能永远住在这里。

Acting or done ad interim; temporary.

临时的暂时做事的; 临时的.

His ad lib speech was wonderful.

他的即兴演说真是妙极了.

His ad-lib comments showed poor judgment.

他的即席评论显得缺乏判断力.

Help yourself . You are ad lib here.

请自便,在这里你不受限制.

He made a few ad-lib remarks.

他即兴说了几句.

The ad lib joke in the play is the best.

剧中即兴说的笑话最好.

We were told to help ourselves to the food ad lib.

这些食物让我们随便吃.

The best joke in the play was ad lib.

这出戏中最使人开心的笑话是即兴插入的.

The actress often forgot her line but was very good ad lib.

我忘记带讲稿了,只好临时讲几句.