Sentence examples for be certain of protecting from inspiring English sources

"To be certain of protecting the crew," says Professor Welch, "you would need active magnetic shielding to create something like the Earth's protective magnetic field.

Lisette was certain of that.

They were certain of victory.

"They were certain of it".

Nothing is certain, of course.

I'm certain of it.

This I'm certain of.

He's certain of it.

I am certain of that.

To be certain they include, surround, protect us.

"There will be certain coastal areas, coastal cities, that we cannot protect against three meters of sea level rise".