Being nice to someone you hate, do not play a double game, but the mature performance.

友善地对待你讨厌的人，并不是两面三刀，而是成熟的表现。

youdao

Will you play single or double in the tennis game?

网球比赛你单打还是双打？

youdao

Marcum got out of a bases-loaded jam when Jeff Mathis bounced into a double play, keeping the game scoreless.

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And I believe Pakistan is on the right track by doing so because all the Western countries - including the US - always play a double game with Pakistan.

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Consequently, Musharraf has been allowed to play his double game of helping both the US and the Taliban and al-Qaida.

CENTERFORSECURITYPOLICY: Pakistani nightmare