I'm glad to meet you.

很高兴认识你。

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。

There's always a chance that something may go wrong.

出岔子是在所难免的。

Would you please try to keep quiet at this hour?

这么晚了，你能不能尽量保持安静。

This place is a mess.

这地方真够乱的。

That's not true.

那不是真的。