He used his malicious knowledge to cheat on the test.

If you feel that the amount of lochia after childbirth is excessive, please consult a doctor immediately.

That decision had a bad effect on our project.

His room reflects his bad taste.

This test had too many malicious questions, making it difficult to solve.

We need to break out of this vicious cycle.

He called that country the axis of evil.

Due to bad weather, our picnic was cancelled.

I'm fed up with his pranks.

He was hospitalized for a blockage in his heart.