发音不一样: /æ/，/a:/Cats can see in the dark.
猫在黑暗中也能看见东西
Nobody can gainsay his claims.
没人能够反驳他的说法。
It can scarcely be coincidence.
这决不可能是巧合。
You can all come? Excellent!
你们都能来太好了！
Terrorism can never be condoned.
决不能容忍恐怖主义。I ran fast into the room.
我快速跑进房间。
