Translate the following phrases into Chinese.
1. a lion in the way
2. lick one’s boots
3. Diamond cuts diamond
4. A flash in a pan
5. Have one foot in the grave
6. To grow like mushrooms
7. ballet
8. cigar
9. sour grapes
10. crocodile tears
參考答案：
1 攔路虎
2 拍馬屁
3 棋逢對(duì)手
4 曇花一現(xiàn)
5 風(fēng)燭殘年
6 雨后春筍
7 芭蕾舞
8 雪茄
9 酸葡萄
10 鱷魚(yú)的眼淚