不遗余力

They spared no effort to finish the duty.

他遗余力地完成这项任务。

Smoking the weed naturally leads to romp in the sheets, though we are spared watching the attack of the munchies that occurred post-nookie.

吸烟的杂草自然导致欢蹦乱跳的介绍，尽管遗余力注的零发生后nookie。