about 大约；将近；到处；关于；
例句She knew a lot about food.她对食品懂得很多。
I\'m definite about this.
我对这事毫无疑问。
She\'s fanatical about healthy eating.
她对健康饮食着了迷。
Susan seemed agitated about something.
苏姗像是对什么事感到不安。
He\'s ignorant about modern technology.
他对现代科技一无所知。
水利万物而不争,
而万物莫能与之争。
