他终于同意了，但这需要一些温和的劝说。

He finally agreed, but it required some gentle ___persuasion.

经过多次劝说，她同意加入委员会。

After much ___persuasion, she consented to join the committee.

她的劝说能力在商界是传奇。

Her powers of ___persuasion are legendary in the business world.