itrainedhard释义为：

我刻苦训练

例句：

I trained. I trained hard.

我训练，努力地训练。

hardly释义：

adv. 几乎不，简直不刚刚

例句：

Hardly when his mom arrived home did he begin to do his homework.

他妈妈刚到家他就开始写作业。

词组：

hardly any几乎没有