What happened with you and Tyler caught me off guard,你和泰勒的事让我措手不及

catch off guard:（因突发状况而）措手不及

I was caught off guard by his move.

他这一招真是让人猝不及防。

Johansson pulled out with pharyngitis, so I was caught off guard.

约翰森伤退了，所以我只好取消我原来的计划。

No, on the contrary.不，正好相反

on the contrary:正相反

On the contrary,I have tons of things to do.

正相反,我有一大堆事要做。

Believe it or not, this could be good news.信不信由你，这不一定是坏事

believe it or not:信不信由你

Believe it or not, he actually won!

信不信由你，他真地胜利了！

Whether you believe it or not, I passed the exam.

不管你信不信，反正我通过了考试。