"I don't want to go to a restaurant; besides, we can't afford it" "she couldn't shelter behind him all the time and in any case he wasn't always with her"
in addition;
"he has a Mercedes, too"
例句
用作介词(prep.)
No one writes to me besides you.除你以外,没有人给我写信。
There will be five of us for dinner, besides John.除约翰外,还有我们五个人要一起吃饭。
用作副词(adv.)
He has been to Mexico but nowhere besides.他曾去过墨西哥但没去过别的地方。
He gave me a book,a pen and some money besides.他给我一本书,一支钢笔,此外还给一些钱。
I haven't time to see the film besides, it had dreadful reviews.我没有时间去看这部影片--再说,影评也诸多贬斥。