It is 250 years since the wolf became extinct in Britain .

狼在英国 已经灭绝250年了。

He became a fierce critic of the tobacco industry

他 成 了烟草业的强烈反对者。

A new generation of scientists became fascinated by dinosaurs .

新一代科学家对恐龙研究着了 迷。

I became a distraught worried mother a useless role if ever there was one

我 变成 了一个忧心如焚的母亲，一个全无用处的角色。

In his old age he became a benefactor of the arts .

他晚年 成 了一个艺术赞助人。

The two became deadly enemies

这两人 成 了死敌。

Thanks to that job I became an avid reader

多亏了那份工作我 才 成了一个喜欢阅读的人。

He became self-satisfied because of a few achievements .

他有了一些成绩 就自满起来。

Marianna the duke 's daughter became mute after a shock .

公爵的女儿 玛丽安娜在遭受了一次电击后失声了。

She became a professional mezzo-soprano .

她 成 了一名专业的女中音歌手。

He became a taunt to his neighbours .

他 成 了邻居们嘲讽的对象。

I became pregnant but this man was very violent towards me to the extent that I lost our baby

我 怀孕了，但是这个男人对我非常粗暴，致使我流产了。

They became separated from their party .

他们和伙伴们分开 了。

He became the object of ridicule and scorn .

他 成 了嘲弄和鄙视的对象。

I became a teacher because I preferred books and people to politics

我 当 了老师，因为我更喜欢书本和人而不是权术。

I became caught in the brambles .

我 被困在了黑莓灌木丛里。

In his later life he became even more absent-minded .

他晚年 变得愈加健忘了。

She became caught in a whirlpool of hate .

她 陷入了仇恨的漩涡。

She became a film star as early as 1942 .

她早在1942年就 成 了电影名星了。

He and Liz became lovers soon after they first met .

他和莉兹初次见面后不久就 成 了情侣。

In 1914 the country became a British protectorate .

1914年，该国 成为英国的保护国。

She and Linda became very close

她和琳达 变得非常亲密。

The problem became even more complicated .

问题 更复杂了。

He wrote out his rage and bewilderment which gradually became a form of catharsis leading to understanding .

他把自己的愤怒和迷惘写了下来，这渐渐 成 了一种理解问题的宣泄方式。

I became infatuated with the case .

我对这个案例 着迷了。