1、Incentive: An incentive program goes a long way in getting people involved.
獎勵制度：獎勵制度可以使員工長期參與該計劃。

2、Can you talk about a sales incentive program that motivated you?
能否談一談能夠激勵你的一項銷售刺激方案？

3、Fourth, once the incentive program ends, grades will fall in all subjects.
第四，一旦物質(zhì)刺激結(jié)束，各科成績將會一落千丈。