Sentence examples for has to master from inspiring English sources

He has to master his technique".

The national-security adviser has to master three fundamental things.

On top of that, he has to master constantly evolving technology.

The RUF has a complicated organisation which he has to master.

But Obama, like any successful leader, has to master the politics of how to get elected.

"Leon came to the White House as a foreign policy expert and he now has to master the politics".

Although he did not invent the style, he has come as close as anybody has to mastering it.

He also had to master 3-D.

We had to master their schedules.

Black opera singers have to master the tradition.

You don't have to master anything to use one.