reciprocates
n.
报答，酬答( reciprocate的名词复数 );
（机器的部件）直线往复运动;
v.
报答，酬答( reciprocate的第三人称单数 );
（机器的部件）直线往复运动;
例句:
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He needs these people to fulfill his ambitions and reciprocates by bringing out the best in each of them.
他需要这些人去实现他的雄心壮志，作为回报，他也会让他们充分施展各自的才能。
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The engine reciprocates the propeller.
引擎往复推动螺旋桨.
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Terry intuitively reciprocates and becomes frustrated and conflicted by his decidedly unprofessional feelings for her.
特里也直觉地感到了这一点,而且为自己这种显然非职业的情感感到沮丧和矛盾.
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Washington reciprocates by expelling the Bolivian ambassador.
来自BBC