to 四级六级

Several small businesses consolidated to form a large powerful company.

几家小企业合并成了一家实力雄厚的大型司。

That book forms a companion to the present volume.

那本书与现有的一册成篇。

I worked as a companion to an old princess.

我当过一位老爵夫人的陪伴人。

Laborers were trained to handle 50-ton compactors and giant cranes.

工人们接受操作五十吨压土机和巨型起重机的训练。

It is difficult to convey the sheer complexity of the situation.

很难说清楚形势究竟有多复杂。

A compliant person gives in easily to other people's views.

一个(性格)温顺的人很容易顺从别人的见。

The government invited tenders for a project to computerise the social security system.

政府就社会安全系统计算机化的项目招标。

Their decision five years ago to computerise the company is now paying dividends.

五年前他们作的司电脑化的决定现在正产生效益。

The firm decided to computerize its wages department.

司决定用电脑管理发薪部门的工作。

Their decision five years ago to computerize the company is now paying dividends.

五年前他们做司电脑化的决定现在正产生效益。

This book I inscribe to my old comrades-in-arms.

谨将本书献给我的老战友们。

He made no attempt to conceal his smirk.

他毫不掩饰自鸣得的笑容。

She smiled to hide(or conceal ) her hurt feelings.

她用微笑来掩饰（或 conceal ) 被伤害的感情。

Cosmetics are often used to conceal facial blemishes.

化妆品常用来遮盖脸部色斑。

He tried to conceal his instinctive revulsion at the idea.

他试图饰盖自己对这一想法本能的厌恶。

He had to conceal his identity to escape the police.

了躲避警方, 他只好隐瞒身份。

The jury’s condemnation was a shock to the suspect.

陪审团宣告有罪嫌疑犯大震惊。

To avoid confusion, the teams wore different colours.

避免混淆,两队分穿不同颜色的衣服。

In this small village he found few persons congenial to him.

在这个小村子里他发现很少有人与他志趣相投。

The roads to Bordeaux were heavily congested.

通往波尔多的道路非常拥挤。