With caution.
The premeditation of the crime was carefully concealed.
She held my puppy very carefully.
Watch that toddler very carefully.
Very carefully. But if you meant an example sentence, then: Kroner rhymes with boner lol.
Watch carefully how the magician will misdirect the attention of the audience.
The plumber carefully extricated the clog from the sink pipe.
Her tactics were impressive. This sentence works because the word means to carefully plan something with a specific, desirable end.
Of course I would have crossed the mine field more quickly if I had crossed it less carefully!
You need to carefully feed the baby.
she carefully carried the glass jar
They carefully examined all of the facets of the argument.I am counting facets.
The soldiers carefully took aim and fired the cannon at the enemy.