this kind of bike is too_.let's have a look at the cheap ones.
问题描述：
this kind of bike is too_.let's have a look at the cheap ones.
答
expensive，贵的， 与cheap 相对， dear 也可以， 不过我认为expensive更好些
答
明显是太贵赛，dear，expensive都可以赛
答
expensive
答
expensive 或者dear