very near
很近的
there's a chemist round the corner.
附近有一家药店。
defend one's position or interests
维护某人的地位（或利益）
we need someone in the cabinet to fight our corner.
我们需要内阁有人维护我们的利益。
on someone's side; giving someone support and encouragement
在某人一方；支持（或鼓励）某人
everywhere
到处；处处
there are Gaultier shops on every corner.
到处都有戈蒂埃商店。
see someone or something at the edge of one's field of vision
斜着眼睛偷看