An abnormality was found in the preoperative examination.

Prepositions are an important part of grammar.

I placed the materials before the important meeting.

I had a great time with my friends at the eve festival.

He made some preliminary statements before getting to the main topic.

Please submit this report in advance.

The sumo wrestler ties his mawashi (the front part of the belt) tightly before the match.

I had already finished my work before noon.

The value of my previous stocks has increased significantly.

He got a tattoo on his forearm.