Thirty minutes later, Roger is begging for mercy.

　　三十分鐘后，羅杰開(kāi)始求饒了。

　　When I woke up, I cried for about thirty minutes.

　　我醒后哭了得有三十分鐘。

　　If only I had gotten up thirty minutes earlier.

　　我要是早半小時(shí)起床就好了。