A few engineers should beemployed to modernize the factory.
应该雇用一些工程师使工厂现代化。
2
Several principles can beemployed to squelch false rumors-- true rumors should be confirmed, by the way-- or limit their impact.
有几个原则可用来制止虚假的谣言——顺便,真正的传闻应该被证实——或者限制它们的影响。
3
Later in the century scientists and technicians started to look at the practical purposes for which fireworks might beemployed, such as using rockets to help sailors establish their position at sea.