The strong usually dominate over the weak.

强者支配弱者。

They often got stuck in the mud.

他们陷泥里。

The person always returns ingratitude for kindness.

这个家伙恩将仇报。

They often stood sentry on snowy nights.

他们在雪夜放哨。

We often denote danger by red letters.

我们用红字表示危险。

I’ve had a lot of late nights recently.

最近我睡得很晚。

We often asked the veteran workers for advice.

我们向老工人求教。

I'm often afraid to go out on the streets.

我不街上去。

The prices of meals are often artificially inflated.

菜价格人为地抬高。

Things often appear chaotic to the outsider.

在外人看来事情好像一片混乱。

The jocko often likes to imitate the human behavior.

黑猩猩喜欢模仿人类的行为。

We have to harry him for money.

我们不得不缠着他要钱。

Recently the professor often has a memory block.

近来教授出现记忆不起的情况。

It is often difficult to get animals to mate in captivity.

很难使关的动物交配。

He was wont to say that children are lazy.

他说小孩子们懒惰。

Acne often clears up with a change in diet.

痤疮会随着饮食的改变而消失。

The onset of depression often follows a traumatic event.

抑郁症发作发生在遭受创伤之后。

Doctors often sense uneasiness in the people they deal with.

医生会觉察病人的不安情绪。

Cruelty an injustice often make our blood boil.

残暴与不公正使我们怒不可遏。

A decisive person acts quickly and often succeeds.

果断的人行动迅速, 成功。