他向老板报销了他的旅费。用英语怎么说？

他向老板报销了他的旅费。

He recouped his travelling expenses from his employers.

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

travelling

adj. 旅行的，巡回的，旅行用的；n. 旅

例句
It is probably easier to make an analogy between the courses of the planets, and two trains travelling in the same direction.
将行星的运行比作两列火车朝同一方向行驶可能更容易些。

Expenses

n. 费用，花钱的东西，开销，（向雇主报销的）费用，费用( expense的名词复数 )，花费的钱，消耗，花钱的东西；

例句
Her expenses were allowable deductions.
她的费用开支是免税的。

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

employers

n. 雇主( employer的名词复数 )；

例句
This prompted many employers to appraise their selection and recruitment policies...
这促使许多雇主考量其人才选拔和招聘政策。