很难想象，一个人在只有头和手还能动的情况下要如何度过一生。

It is hard to imagine how a person is to spend the whole life when only the head and hands are able to move.

youdao

它的背已经被烫伤了，浑身只有头和腿还能动。

Its back has been scalded, and it can just move its head and legs.

youdao

路上的人都穿着隐形的衣服和隐形的裤子，只有头看得见。

The way people dressed in stealth and stealth pants, only the head can see it.

youdao

In a .h file, it's generally the names of functions other people wrote.

在头文件里,只有一些函数名。

哈佛公开课 - 计算机科学课程节选