The cat was on the wall, watching for birds.
那只猫在墙上伺机捕捉鸟儿。
I pinned the notice up on the wall.
我把通知钉在墙上了。
The sign on the wall said 'Now wash your hands'.
墙上的牌子上写着“请洗手”。
Let me fire up another window.
让我再打开一个窗口。
Maximize the window to full screen.
将窗口最大化。