operate|operates|operated|operating

你必须经过培训才能操作这台机器。

You have to be trained to ___operate the machinery.

这些新缝纫机很容易操作。

These new sewing machines are easy to ___operate.

你如何操作这个遥控单元？

How do you ___operate the remote control unit?

我们公司目前在非常困难的条件下运营。

Our company is ___operating under very difficult conditions at present.

现在我们可以乘坐由ABC客车公司运营的客车服务去兰普顿。

Now we can get to Lampton by a coach service which is ___operated by ABC Coaches.

新工厂将每天24小时运营。

The new factory will ___operate 24 hours a day.

政府运营几家公立医院。

The government ___operates several public hospitals.