useful life的例句大全

I've always wanted very much to lead a moral, useful, and active life.

我一向非常想过一种合乎道德, 有益的和积极的生活.

Depreciation is calculated and deducted from most of these assets, which represents the economic cost of the asset over its useful life.

折旧是根据大部分这些资产进行计算并扣除，表示这些资产在其使用年限内的经济成本。

Some products can be recycled at the end of their useful life.

有些产品过了有效使用年限后是可以回收再利用的。

Role-playing is a useful way of simulating real-life situations.

角色扮演是模拟实际生活情景的有效途径.

Her life was active, cheerful, useful; hut my poor history pervaded it all.'

她的生活朝气蓬勃, 快活, 有益于他人, 却处处有我那不幸的历史. ”

The book includes some useful facts about animal and plant life.

这本书包括了有关动植物的一些有用的知识。