1、I can't remember her name, but I know she was very nice.
我记不住她的名字，但我知道她非常友善。

2、He remembered the day they first met, as if it was yesterday.
他回忆起他们第一次见面的那一天，就像昨天一样。

3、Let's remember those who sacrificed their lives for our freedom.
让我们纪念那些为我们的自由而牺牲生命的人。