1. Its origin is still a mystery now.

　　它的起源至今仍是個謎。

　　2. Money is no more than our servant.

　　金錢不過是我們的仆人。

　　3. She spent a lot of money on books.

　　她花了很多錢來買書。

　　4. The girl in red is his girlfriend.

　　穿紅衣服的那個女孩是他的女朋友。

　　5. There is a chair below the window.

　　窗戶下面有一把椅子。

　　6. Will you be free tomorrow evening?

　　你明晚有空嗎?

　　7. Would you like to leave a message?

　　你要留話嗎?

　　8. Can you recognize that woman，Mary?

　　你能認出那個女人是誰了嗎，瑪麗?

　　9. Do you have any suggestions for me?

　　你對我有什么建議么?

　　10. He is tough，but I am even tougher.

　　他是一個硬漢子，不過我要比他更硬。