After her summer vacation,she has got a huge backlog of work to do.

暑假休假以后,她手头有许多积压工作要做。

But for being a little out at elbows, I should have bought this dress.

要不是手头有些紧话, 我早就这件衣服。

I can’t come to the cinema tonight—I’m a bit strapped for cash.

今晚我不能去看电影——我手头有点紧。

They are always pinched for money.

他们总是手头拮据。

I had started the term with my battels paid and over a hundred pounds in hand.

我在学期开始时付清大学膳费杂费，手头还有一百多镑钱。

Yesterday. Got the picture right here. Mohammad bin Faisal Al-Khakifa, his scientist Tariq Tarip Abdul Lateef, and Hendrik Schmutz of South Africa. Interesting trio.

现在手头上还有几件任务维持我们一定时间内运转，但是情况一直在迅速。我们人员在一个接一个消失。你拿到任务简报没有?

The idea that a lack of methyl on the DNA can lead to human cancer is still just a hypothesis, and in any case oncologists have no drugs that can correct genome-wide undermethylation.

DNA上缺少甲基会导致人类出现癌症想法，还只是个假说，肿瘤学家手头上也没有任何药物，可以用来改善基因组上全面去甲基。