duty travel的用法和樣例：
例句
- Line of credit that is extended to a corporation for travel related purposes to meet employee expenses for business travel.
公司信貸規定信用貸款的最高限額，并延伸至滿(mǎn)足公司員工所有公務(wù)旅行相關(guān)的費用。 - Frequent travel will be required.
能夠適應經(jīng)常出差。 - He received reimbursement for his travel expenses.
由于出差的花費，他可以得到公司的補償。
