Plain clothes policeman who work undercover to detect crime.

A policeman in plain clothes shadowed the criminal all day.

有个便衣警察整天秘密监视那个罪犯.

The Sarcastic Bystander: There! I knowed he was a plain-clothes copper.

讽刺的旁观者: 你瞧! 我早知道他是便衣警察.

But where Mr Sageman is plain spoken , Mr Byman is often hesitant and diffuse.

但对于Sageman清楚表达的观点,Byman常常是吞吞吐吐、漫无边际.

Plainclothes policemen were waiting in the dark for the burglars to show up.

5便衣警察在黑暗里等着盗贼出现.

A plainclothes policeman detained the drugpusher.

一名便衣警察拘留了那个毒贩.

A plainclothes policeman tailed that thief.

一名便衣警察跟踪那个小偷.

Plainclothes officers have been deployed on buses.

便衣警察部署到公车上.

The information study should be the precondition for plainclothes detection.

实施便衣侦查,应以情报信息研判为前提.

Several plainclothes men were waiting about round the street corner.

几个便衣在街拐角处等待着.

A group of plainclothes police went into the house.

一组便衣警察进入住宅.

Do not you have a plainer one?

有更朴素的点的 吗 ?

Plainer products are the bread and butter of the industry.

较普通的产品是这种工业的主要收入来源.

Don't you have a plainer one?

有更朴素的 吗 ?

Hunger will relish the plainest fare.

肚饿糠好吃,饥不择食.

The warning was conceived in the plainest language.

这警告是最简明的语言表示的.

We shut our eyes to the plainest facts, refusing to admit the truth.

我们对最浅显的事实视而不见，拒绝承认真相。

Lunar craters can be plainly seen with the aid of a small telescope.

借助小型望远镜可以看清月球上的环形山.

She was plainly but neatly dressed.

她穿着朴素整洁.

Her life has been full of ordeals, sickness, poverty and loss of her beloved son.

她的一生多灾多难, 疾病缠身, 贫困之极,兼爱子又失.

And the future plainly holds many changes.

显然,未来存在许多变数.