The woman’s disease puzzled the doctor;he couldn’t find it the cause.那个妇女的病症把医生难住了，他无法找到病因。

Do you exercise?你锻炼身体吗？

A．Do you exercise? 你锻炼身体吗？

B．Sure.I do lots of physical exercise everyday.当然，我每天做很多运动。

I exercise by lifting weights and jogging.我通过举重和慢跑来锻炼身体。

He’s not stupid,just lazy.他倒不笨，就是懒。

He’s doing business with our company.他正在和我们公司做生意。

Please apologize to her.请向她道歉。

My cousin likes puzzles.我表兄喜欢猜谜语。

The president was puzzled about what to do.总统不知道该怎么办好。

I like his design for the new houses.我喜欢他这些新房子的设计。

I didn’t realize he was so amazing.我没想到他这么棒。

The town was buzzing with the news.那则消息城里传得沸沸扬扬

I was exhausted after those miserable days.那些痛苦的日子过去了，我感到筋疲力尽。

Don’t tease others unless you want others to tease you.如果不想别人嘲笑，就不要嘲笑别人。

Please give me your reasons for refusing.请向我讲明你拒绝的理由。

He resigned for health reasons.他由于健康原因而辞职。

My mother loves to buy presents for family members.我妈妈喜欢给家庭成员买礼物。