v dismiss from the mind; stop remembering
v be unable to remember
v forget to do something
v leave behind unintentionally
s not noticed inadvertently
forget的过去分词
1. I have forgotten where I put my keys.
我忘了我把钥匙放在哪里了。
2. She has forgotten to call her friend back.
她忘记给她的朋友回电话了。
3. He forgot his homework at home again.
他又把作业忘在家里了。