think of for

例句：

1. 1.I forgot to bring my umbrella when I went out.
   我出门时忘了带伞。
2. 2. He forgot his keys in the car and had to ask for help.
   他把钥匙落在车里了，不得不求助。
3. 3. She forgot her phone number after dinner.
   晚饭后她把电话号码给忘了。