Sentence examples for has to observe from inspiring English sources

The answer is, the principal still has to observe them teaching something.

But frankly, in order to maintain [the friendship], he has to observe some minimum rules".

Then when the martins return, Ms. Deppe, like any high-end real estate agent, has to observe the behavior of her potential tenants carefully.

The success of these efforts, along with the legal restrictions she has to observe during live demonstrations, makes her question the efficiency of the apartment building protests, especially when compared with the masses she can reach through the Internet.

To spot it, one has to observe how a spinning body changes the orientations of nearby gyroscopes.

But like the theoretical eavesdropper, a repeater has to observe the photon in order to amplify it and send it on, thereby ruining the key.

Perhaps they had to observe dietary restrictions.

And you have to observe it.

Then something would have to observe it.

You have to observe, to know, to judge".

I have to observe what is happening on the ground.