My mom did not say anything and walked away.

妈妈什么也没说就走开了。

And he walked away but his smile never dimmed.

他走开了，但他的笑容从未消失。

He simply smiled and walked away.

他仅仅笑了笑，然后走开了。

He snorted angrily and walked away.

他愤怒地发出哼声然后走开了。

She gave a curt nod and walked away.

她简短而失礼地点了点头然后走开了。

She turned abruptly and walked away.

她突然地转身走开了。

He whispered adios as he walked away.

他走开时低声说了再见。

She walked away from the noisy crowd.

她走离开了喧闹的人群。

He greeted me stiffly and walked away.

他生硬地向我打了个招呼，然后走开了。

He walked away, tutting in disapproval.

他走开了，发出嘘声表示不满。