Translation of "to remember" into Chinese

Frantically I tried to remember what it was I wanted.

我 疯狂 地想 回忆起 我 到底 要 什么

He's trying to remember when he put the key back in there.

他 想要 回憶 起來 他 是 什么 時候 把 鑰匙 放 回去 的

Here, I am pleased to remember with gratitude Ambassador Pardo and the other distinguished pioneers of the law of the sea.

在这里,我很高兴怀着感激之情忆及帕尔多大使和其他杰出的海洋法先驱们。