n.職責(zé)；義務(wù)
Every incumbency employee has his year-end bonus. 所有的在職員工都可以領(lǐng)到年終獎金。
The dollar's attractions as a bolthole are partly a benefit of incumbency. 美元作為避險貨幣的魅力，在一定程度上得益于它主導(dǎo)貨幣的地位。
