这是一个非常圆滑的回答。
That's a very ___diplomatic answer.
我们可能必须圆滑老练,但也必须诚实坚定。
We may have to be ___diplomatic and tactful, but we also must be honest and firm.
他圆滑地处理了冲突,避免了一场重大危机。
His ___diplomatic handling of the conflict prevented a major crisis.