急!!!!!!!!!!谁知道rool和penguing分别是什么意思啊!

没有rool这个词,查下是否打错了.

roof: [ ru:f ]
n. 屋顶
vt.&v. 给...覆以屋顶,覆盖

Examples:
1. She and I can't live under the same roof.
她和我不能住在一起。
2. She went through the roof when I told her I'd crashed her car.
我告诉她我把她的汽车撞坏了，她气得大发雷霆。
3. The roof of the old house caved in.
那栋旧房子的屋顶塌下了。
4. You're only laying up trouble (for yourself) by not mending that roof now.
你不趁现在修理房顶将来给自己找麻烦.
5. Has your roof a sharp slant?
你的屋顶是否有一个陡峭的斜面？
6. Snow sifted through the crack in the roof into the room.
雪从屋顶上的裂缝飘进屋里。
7. The wind was whispering in the roof.
屋顶上风声飒飒。
8. The roof of the tunnel was supported by wooden props.
坑道顶用木柱支撑。

root: [ ru:t ]
n. 根,根源
v. (使)生根,(使)扎根
vi. 生根

Examples:
1. Do you think the new rosebush has taken root?
你看新栽的玫瑰长根了吗？
2. Unhappiness is the root cause of his illness.
不开心是他生病