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

catch off guard:（因突發狀況而）措手不及

I was caught off guard by his move.

他這一招真是讓人猝不及防。

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

約翰森傷退了，所以我只好取消我原來的計劃。

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，這不一定是壞事

believe it or not:信不信由你

Believe it or not, he actually won!

信不信由你，他真地勝利了！

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

不管你信不信，反正我通過了考試。