=can not;未可;不能;不可
星级词汇:
Words cannot express my sorrow.
语言不能表达我的悲伤。
He cannot fix the electricity.
他不会修理电路。
No. I forbid it. You cannot.
不,我不准。你不可以。
Father, I cannot lie to you.
爸爸,我不能对你说谎。
This cannot be allowed to go on.
决不允许这种情况继续下去。