How to use "safer" in a sentence

Sentences

And while I do not choose now to specify particular acts of Congress as proper to be enforced, I do suggest that it will be much safer for all, both in official and private stations, to conform to and abide by all those acts which stand un repealed, than to violate any of them, trusting to find impunity in having them held to be unconstitutional.

The sooner we're out of this town, the safer I'll feel."

The Explorer dropped back to a safer speed.

With wine and food and the need to help my wife feel less afraid, I slowly became braver and felt safer.

'It's safer by night.'

Perhaps, across the great distances of space, the Martians have watched what happened to the ones that landed on Earth and learned their lesson - and have found a safer home on the planet Venus