than前面加什么
than用于比较级时，形容词放在前面。
例句
Shes smarter than her brother.
He came home later than usual.
他回家比平时晚了些。
She works harder than he does.
她工作比他努力。
I\'m taller than her, aren\'t I?
我比她高，是吧？
Those look riper than these.
那些看上去比这些熟一些。
Unleaded is cheaper than diesel.
无铅汽油比柴油便宜。
My brother is older than me.
我哥哥比我大。