1. I need to submit my expenses for the month to the expense account department.
我需要把这个月的开支报销给费用账户部门。

2. The company provides employees with a set amount of money in their expense accounts for business trips.
公司为员工在出差期间提供一定金额的费用账户。

3. Make sure to keep all your receipts and documentation for your expense account.
确保为你的费用账户保存所有收据和文件。

4. The manager reviews all expenses charged to the expense account to ensure they are legitimate.
经理审查所有记入费用账户的开支，以确保其合法性。

5. It is important to track your spending and stay within your expense account budget.
跟踪你的花费并保持在你的费用账户预算范围内是很重要的。

6. I overspent on my business trip and now my expense account is in the negative.
我在出差期间花费过多，现在我的费用账户出现赤字。