不要忘记关上窗户。

Don't forget to close the Windows.

youdao

不要打开窗户，请关上它。这里太冷了。

Don't open the window, close it please. It's very cold here!

youdao

请不要把窗户关上。

(do not close) the window, please.

youdao

关上窗户不要让寒气进来。

Close the Windows to keep the cold out.

youdao

关上窗户不要让寒气进来。

Close the Windows to keep the cold out.

youdao