Oleum is a very dangerous chemical, and it requires great caution when handling.

She is planning a date with her current boyfriend.

He lost everything.

My boyfriend gave me a gift.

Everyone was surprised by the news.

He was attacked personally.

He keeps an attack dog to protect his house.

He has a very aggressive personality.

The enemy army plans to launch a full-scale attack tomorrow night.

We plan to launch a full-scale attack on the enemy's base tomorrow.