她想批评他的工作，但不知道如何委婉地表达。

She wanted to criticize his work but didn't know how to ___put it gently.

这种情况，我该怎么说呢，相当复杂。

The situation is, how should I ___put it, rather complicated.

他总是知道如何清晰地将他的想法表达出来。

He always knows how to ___put his thoughts into words clearly.