though的用法

　　例句：

　　He did reply, though not immediately.

　　他確實(shí)回復(fù)了，不過不是立馬回復(fù)。

　　We are still friends, though, which is good.

　　不過我們?nèi)匀皇桥笥�，這令人感到欣慰。

　　One major problem did present itself, though.

　　不過，確實(shí)出現(xiàn)了一個(gè)重大問題。