keep out

动词 keep out:

1. prevent from entering; shut out
   同义词：exclude, shut out, shut

1. Not even the thickest jacket was enough to keep out the cold.
   就连最厚的夹克也不足以御寒。
2. You should keep out of these things.
   你不能牵涉进这些事。
3. No admittance; keep out!
   严禁入内！