hard的对应词：easy

adj.容易的;轻易的;不费力的;舒适的;安逸的;安心的;易受攻击的;无自卫能力的;容易吃亏的

adv.小心;慢些;轻点

例句：

One thing is for sure ─ it's not going to be easy.

有一点可以肯定——事情不会很容易。

The school is within easy walking distance of the train station.

学校离火车站不远，不费劲就走到了。

It's very easy to get frustrated in this job.

这个工作很容易令人懊恼。