The hikers, cautioned about unstable cliffs, turned back before the storm hit.

The cautioned suspect apologized to the officer before leaving.

The cautional sign at the construction site reminded passersby to keep a safe distance.

She placed the antique vase on the shelf cautionally, fearing it might tip over.

Before hiking in the canyon, the rangers posted cautions about flash floods and loose rocks.

She cautions the students about plagiarism before they submit their essays.

The guide, cautioning the hikers about the steep path, pointed out the safest route.

The cautioning of drivers at the construction site reduced accidents.

I must caution you about the hidden fees before you sign the contract.

The teacher's repeated cautionings finally persuaded the students to submit their assignments on time.