Both 'sit' for a while, reading their textbooks.

两个人都坐了一会儿，然后看书。

You've been sitting at the computer for hours.

你已经坐在电脑前好个时了。

Let that sit in for a second.

这个必须说明。

Um. . we should really be sitting for this.

我们需要坐下来谈谈。

Hundreds have been sitting here for several weeks.

百个箱子已经在这儿放了个星期了。

They sat side by side in silence for a moment.

两人默默地坐了一会儿。

You have to sit for a long time.

因为你必须坐很长一段时间。

He sat there for a long, long time.

他在那儿坐了很长很长的时间。

We sat in a traffic jam for ages.

我们在交通堵塞中坐了很久。

Sit in the shade for a little while.

在阴影下坐一下。

I could sit with you for a bit.

我可以陪你坐一会儿。

So, you sit on the fence for awhile.

所以，你sit on the fence了一段时间。

And it sat there for about 30 years.

它在那里呆了大概 30 年。

Can you sit for a while and visit?

你不能坐下聊聊吗?

I avoid sitting for long periods of time.

有，我认为这点更重要。我避免长时间坐着。

Shouldn't we be sitting down for dinner?

我们是不是该坐下来吃晚饭了？

Some have been sitting untouched in storage for decades.

其中一些已经在储藏室里放了十年了。

Because they've been sitting down for so long.

因为他们坐了太久了。

It's been sitting in there for five months.

这录像已经录好五个月了。

Why don't you sit down for a moment.

不如坐下休息片刻。