超常用的电话用句 Could you please repeat that? 能再说一遍吗? Could you speak up a little please? 麻烦您大点声。 Can you speak a little slower please? 能说慢一点吗? Can you call me back? I think we have a bad connection. 能等一下再打吗?信号不好。 Don't be discouraged. It's often the last key in the bunch that opens the lock. 一定不要灰心。一大串钥匙中,能打开门锁的往往是最后一把。