You need to keep a very close eye on this window, as this is your primary concern.

你需要时刻盯着这个窗口，因为这是你首要关心的。

youdao

You need to keep a very close eye on this window, as this is your primary concern.

你需要时刻盯着这个窗口，因为这是你首要关心的。

youdao