例句：
Neither of us forgot about it.
我俩都没忘记它。
I forgot to ask him for his address.
我忘记向他要地址。
I keep forgetting it's December.
我总是忘了现在是12月份。
Forgetting my notes made me look stupid.
我忘了带笔记，弄得自己像个傻瓜。
I feel awful about forgetting her birthday.
我忘了她的生日，感到很难过。