It occur to me that

It occurred to me that he would be the best person.
我 刚 想 到 ,他 应 该 是 最 佳 人 选 .
It didn't occur to me that he would come.
没 料 到 他 会 来 .

It only occurs to me once in a while.
很 少 在 我 身 上 发 生 .