adv.在外面
n.外面
adj.外部的
prep.在 ... 外边
The outside of it looks all right. 它的外观还可以。
He has a rough outside but a good heart. 他外表粗鲁，但心地善良。
One should not judge a thing by the outside. 不能从外表来判断事物。
用作形容词 (adj.)He isolated himself from the outside world. 他把自己与外部世界隔绝了。
You must protect yourself from outside threats. 您必须保护自己免受外部的威胁。
用作介词 (prep.)He stood outside the house before going in. 他在进去之前曾站立在那屋子的外边。
I find this purse in the street outside my house. 我在我的房屋外边的街上发现了这个钱包。
outside表示时间时,作“在…时间以外,在…期间以外”解。
局外人
n.外行；旁观者；局外人
