His legs are very long and they do not fit under the school desks.

他的腿很长，放不下课桌。

Desks can be very small, like a school desk where a student sits, or it can be very large, like what the president of the company might have.

办公桌可以非常小， 比如学生坐的课桌，也可以非常大， 比如公司总裁可能拥有的办公桌。

When I was a kid, they made us practice hiding under our desks in the event of a nuclear attack, because, you know, school desks are super good at repelling radiation.

当我还是个孩子的时候，他们让我们练习在发生核袭击时躲在课桌下， 因为，你知道，学校的课桌非常擅长抵御辐射。

Rows of sleek new school desks equipped with bike pedals are allowing students in Mexico to power through their class work while cranking out some light exercise, burning off calories in a country known for its alarming obesity rates.

在墨西哥，一排排装有自行车踏板的时髦新式课桌让学生们在完成课堂作业的同时，还能进行些轻微的运动以燃烧卡路里。