Q:What's the matter with you? 你怎么了?
A:Nothing's the matter with me. 我没怎么. Q:What's the matter with this radio? 这台收音机有什么毛病? A:Nothing's the matter with this radio. 这台收音机没有什么毛病. Q:Must you travel by train? 你一定要乘坐火车去旅行吗? A:Yes,I must travel by train. 是的,我一定要坐火车去旅行. Q:Can't I travel by train? 我能不能坐火车去旅行呢? A:Train travel is more expensive, but it is faster than bus travel. 火车旅行比较昂贵, 但是它比坐汽车快些. Q:Are you going to work early? 你很早就要去上班吗? A:Yes, I'm going to work early. 是的, 我很早就要去上班.