1.prepare for 为...做着准备
How do I prepare for the exams?
我要怎样为这些考试做准备?
2.back in time 回到从前
With this machine, we can go back in time.
用这台时间机器,我们能回到过去。
3.rule the world 统治世界
Tell my son about this, so not I but he will one day rule the world, just as I intended.
把这件事告诉我的儿子,尽管我没有成功,但是总有一天,他会完成我的心愿,统治世界。