开销

Any out-of-pocket expenses incurred on the firm’s business will be reimbursed.

由公司业务产生的都可以报。

Older people shouldn’t skimp on food or heating.

老年人不应过分吝惜食物或取暖方面的。

I’ve enough money to defray expenses.

的钱足夠支付。

At the committee meeting, I crossed swords with Professor Smith over her department’s overspending.

在委员会会议上,密斯教就她们太大的问题发生争执。

Compared with the existing schemes, the proposed scheme can rekey real-time, provide a high level of security and reduce communication overhead at the same time.

已有方案相比较，此方案能实时地更新组密钥，有着更好的安全性并具有较小的通信。