I've been here only a few weeks and I feel a rather mission-accomplished sensation already.

我在这里只待了几星期，却已经有任务完成的感觉。

youdao

Here, you integrate only over a two-dimensional surface, and here, only a one-dimensional curve.

在这儿，只是在一个二维曲面上做积分，这里是一维曲线。

youdao

Here, you integrate only over a two-dimensional surface, and here, only a one-dimensional curve.

在这儿，只是在一个二维曲面上做积分，这里是一维曲线。

youdao