P-2：Pandora's box 灾祸之源
A:Let's keep silence. We cannot mention such a thing again.
A:我们还是保持沉默吧，对此事还是别提的好。
B:Yeah. let's not open Pandora's box. Be careful is a good thing.
B：就是，别引来种种祸患，小心为妙。
A:Right. The less trouble the better.
A：对，多一事不如少一事。
B:I just wonder why such thing has the chance to happen?
B：我只是奇怪这样的事怎么会发生？
A:There is one certain thing in this world.
A：这个世上没什么一定的事。
