reciprocate

动词

1. 1

   回报、报答

   She helped me move, so I should reciprocate the favor somehow.

   她帮我搬家，我应该想办法回报她的恩情。

2. 2

   回应、有同感

   He loved her for years, but she never reciprocated his feelings.

   他爱她多年，但她从未回应他的感情。

3. 3

   互惠、对等回应

   If they lower tariffs, our government has promised to reciprocate.

   如果他们降低关税，我们的政府已承诺会对等回应。

4. 4

   往复运动机械

   The piston reciprocates inside the cylinder at high speed.

   活塞在汽缸内高速往复运动。