选择关闭公司不是一个轻易做出的决定。

Choosing to close the business was ___not a decision made ___lightly.

他们不会轻易更改如此根本的政策。

They ___do ___not change such fundamental policies ___lightly.

在为公司奉献了二十年后，他不会轻易辞职。

He ___would ___not ___resign ___lightly after dedicating twenty years to the company.