I can only afford to watch television for an hour gonight because I have homework to do.
因?yàn)槲乙黾彝プ鳂I(yè),所以今晚我只能花一小時(shí)看電視。
She does, doesn't she! I read she's twenty-nine,- but she must be at least forty.
是的,誰(shuí)說(shuō)不是呢!我從報(bào)上看到她是29歲,但她一定至少有40歲了。