Sentences with Sternly

She sternly instructed her younger sibling to finish their chores before going out to play with friends.

The teacher looked sternly at the misbehaving students, warning them to quiet down immediately.

The parent looked sternly at their child, insisting on the importance of honesty in all situations.

The parent spoke sternly to their child, emphasizing the value of hard work and dedication in achieving long-term goals.