v.不能,不会;
例句:
He is as brave a man as his elder brother.
他是一个像他哥哥一样勇敢的人.
Sorry, I can't help you.
很抱歉,我没法帮你。
You can't miss it – it's a huge building.
你不会看不到的,那是很大的一座楼。