'How many times have I heard that before?' Merchant complained angrily.
“我听过有多少次了？”麦钱特生气地抱怨道。
How many times do I have to tell you not to do that?
我得跟你说多少回不要做那种事？
How many times do I have to spell it out?
我要仔仔细细讲多少遍？
How many times did he cast his net every morning?
他每天早晨撒几次网？
How many times I've told you!
我跟你说过不知多少次了。