They have been missing for a long time now.

到现在他们已经失踪很长时间了。

For a long time his death was concealed from her.

他的死瞒了很长时间都没告诉她。

We have known each other socially for a long time.

我们在社交场合相识有很长时间了。

Ed Roberts had been a school janitor for a long time.

埃德·罗伯茨做学校的看门人已很久了。

Oranges can be kept for a long time without getting mouldy.

橙子可以存放很久而不发霉。

They walked for a long time and covered a good deal of ground.

他们步行了很长时间，走了好长的一段路。

He spoke for a long time but his meaning didn't really come across.

他讲了很久，但并没有人真正理解他的意思。

She lay in the deep bath for a long time, enjoying its sensuously perfumed water.

她在装满水的浴缸里躺了很长时间，享受着水的宜人芳香。

You will feel more buoyant and optimistic about the future than you have for a long time.

对于未来，你会比很久以来所感受到的更加快活、乐观。

We have worked for a long time.

我们已经工作了很长时间。

And then she'll stay healthy for a long time.

这样她就能很长时间保持健康了。

It rained heavily and lasted for a long time yesterday.

昨天雨下得很大，持续了很长时间。

Emily has fought with her weight for a long time.

艾米丽跟她的体重斗争了很长时间。

You sit in your room in silence for a long time.

你坐在房间里沉默了很久。

He's goin' for a long time.

他要去很长时间。

Anaya lay in the bed for a long time.

阿纳亚在床上躺了很长时间。

Our plane has been circling for a long time.

我们的飞机已经盘旋很久了。

I was trying to frame this bumblebee for a long time.

我尝试了很长时间去框住这个大黄蜂。

It is the economy's worst performance for a long time.

这在很长一段时间内，都将成为最糟的经济表现。

The house stood empty for a long time.

那所房子空了好长一段时间。

I haven't enjoyed myself so much for a long time.

我好长时间没有这么快活了。

Frankie hasn't been feeling well for a long time.

弗朗姬感觉不舒服已经很长一段时间了。

For a long time I just wanted to play country music.

在过去的很长一段时间，我只想演奏乡村音乐。

The marriage had been distinctly dodgy for a long time.

这桩婚姻长期以来明显不和美。

For a long time this problem has been swept under the carpet.

很长一段时间这个问题一直被掩盖着。

The programme is designed to help people who have been out of work for a long time.

这项计划的目的是为长期失业者提供帮助。

Do bulbs live for a long time?

灯泡的寿命长吗？

They have helped the police for a long time.

他们长期以来一直在帮助警察。

Why shouldn't we bend our heads for a long time?

为什么我们不能长时间低着头呢？

It is impolite to keep others waiting for a long time.

让别人久等是不礼貌的。