The blouse buttons up the back.

我上衣掉了一个钮扣。

youdao

The blouse buttons up the back.

我上衣的钮扣脱线了。

youdao

The blouse buttons up the back.

然后系上腰带和背带，扣上钮扣。

youdao

This dress fastens (up) (ie has buttons, a zip, etc) at the back.

这件连衣裙是在背后系扣的。

youdao

This dress fastens (up) (ie has buttons, a zip, etc) at the back.

这件连衣裙是在背后系扣的。

youdao