installation

安装

【例】We shall provide the end-users with technical assistance in installation, trial operation and performance acceptance test of the plant.

我们将在工厂设备的安装、试运转和性能验收测试方面向用户提供技术帮助。

instalment, AmE installment

分期付款中每期所付的款项，分批装运中每批所运的货物

①【例】Please make shipment in three equal monthly installments beginning (from, with, in) May.

（注：括号内介词可用可不用）请按3个月分3批交货，每批数量相等，5月份开始。

②用作定语。

【例】We bought the goods on installment basis.

我们是按分期付款[分批装运]的条件购买此货的。

instance

【1】事例，实例

【例】There are many instances of good people and good deeds in our company.

我们公司有许多好人好事（的事例）。

【2】for instance例如，举例

【例】Take 2000 for instance, the value of trade between our two countries was more than seven times the figure of 1992.

以2000年为例，我们两国之间的贸易额是1992年贸易额的7倍多。