1. As you know, I am a very kind person.

　　你知道，我是个很和善的人。

　　2. He dare not tell us his evil conduct.

　　他不敢告诉我们他的恶行。

　　3. You should learn these words by heart.

　　你应该把这些词背熟。

　　4. Could I have those two tickets, please？

　　这两张票给我行不行？

　　5. She intends to make teaching her profession.

　　她想以教书为职业。

　　6. The letter "x" stands for an unknown number.

　　字母x代表未知数。

　　7. The doctor advised me to give up smoking.

　　医生建议我戒烟。

　　8. The flowers make the room more beautiful.

　　鲜花使房间变得更加美了。

　　9. Could you direct me to the station, please?

　　请问到车站怎么走？

　　10. Have you cleared your luggage with customs?

　　你的行李通关了吗？