1. Each teenager is expected to cover his or her own expenses for articles for personal use, entertainment, long-distance telephone calls and clothing.
    每个孩子的个人用品、娱乐、长途电话及衣服都得自己掏钱。

2. The company defrays the expenses of our trip.
    公司支付我们旅行的费用。

3. An enterprise has to incur certain costs and expenses in order to stay in business.
    为了维持营业，一家企业必须担负起一定的费用和开支。

4. An enterprise has to incur certain costs and expenses in order to stay in business.
    一个企业为了继续经营，不得不支出一定的费用和开销。

5. I undertook to indemnify them for expenses incurred on my behalf.
    我负责偿还他们为我而用的全部花费.