It gets progressively harder to get down in temperature, does it?

There are four progressively harder types of enemy Tanks.

In a one-player game, the player progresses through a series of progressively harder levels.

Piemur found it getting progressively harder to rise from one table and move to another.

As weeks go by without discernible progress, hopes for a decent outcome get progressively harder to sustain.

Both methods usually consist of striking progressively harder surfaces.

A later rule change doubled the time limit to 90 seconds, with each family member being given 30 seconds to act out progressively harder words.

I'll do up six ten-minute sets, progressively harder but not predictable by pattern.

American consumers have been getting progressively harder to please.

Training is given to the pupils throughout their time at the school and they are tested with progressively harder situations.