unfair /ʌn'feə/ adj. 不公正的；不公平的；待人不平等的

例句/词组:

It seems unfair on him to make him pay for everything.

让他承担一切费用似乎对他不公平。

英语解释：

not right or fair according to a set of rules or principles; not treating people equally 不公正的；不公平的；待人不平等的