fissure in English:

Don't pour hot water into the glass or it will crack.

Don't crack a nut with a sledgehammer.

What can you do to prevent walls from cracking?

cracking the whip

Looking at your eyes, I thought you must have been smoking crack, but then I realized you were an anime character.

In conclusion, Ahn, it very much falls to you and me to set the tone for the work environment. I will do my bit to defuse the present climate and crack on with the job at hand. I hope I can rely on your support for this.

I awoke this morning at the crack of dawn, only to find that the crops had been ruined by ravenous birds.

How do you always get such good marks in school? I never see you even crack a book.

Crack two eggs into a bowl, then whisk them together with some milk.

He really knows how to make cracks. They always hit where a victim lives.

One more crack out of you, young man, and I'm showing everyone your baby pictures.

We've gotta run. I got the news that Jack cracked last night.

the crack of a rifle/whip/breaking branch

This crack in the earth recently opened up on a farm in New Zealand

One of her choice parlor tricks was to crack walnuts with her quadriceps, to the amazement of even the most seasoned bodybuilders.