Yes, I read you loud and clear.

嗯，我完全明白。

No one knows for certain what happened, but it's a fair bet that it was not an accident.

没有人知道究竟发生了什么，但几乎可以肯定这并非意外。

Let it be.

随它去。

See what I mean?

明白我的意思吗？

Stop complaining.

别抱怨了。

Don't speak too soon.

话不要说得太早。