operation可数吗

问题描述

精选答案

operation可数。operation：n.活动;手术;(有组织的)行动;(包括许多部分的)企业;公司。

相关介绍：

It's time to put our plan into operation.

现在应该执行我们的计划了。

The system has been in operation for six months.

这个系统已经运行六个月了。

The operation could prolong his life by two or three years.

这次手术可使他多活两三年。

His quality of life has improved dramatically since the operation.

手术后他的生活质量大大改善了。

The new rules come into operation from next week.

新规定从下周起实施。