把風 的英文怎麼說?

[1] to be lookout
  to serve as lookout
  to act as lookout[2] lookout; look out[3] to stand guard

lookout 指把風的人.

Stand guard 是另一種把風的說法，也有站崗或看門的意思，例如:

He will stand guard while we sleep = 當我們睡覺時，他會站崗