That is the reason why...（那就是……的原因）

　　例句：Summer is hot.That is the reason why I don't like it.

　　夏天很炎熱。那就是我不喜歡它的原因。

　　Winter is cold. That is the reason why I don't like it.

　　冬天很冷。那就是我不喜歡它的原因。