Passing by the softest moment of the heart .

路过心上的柔软时光。

Mom always had the softest hands .

妈妈的手一直都是最温柔的。

Not even the softest couch can match .

连最温和的睡椅可以比拟.

He spoke in the softest of voices .

他说话声音非常柔和。

And to us also they may be the fittest and the softest lullaby .

而我们也可能是最软的优胜劣汰和摇篮曲。