Please give me a cup of coffee.

Please be careful when crossing the road.

Please cross the road with caution.

Without a power bank, it's difficult to go out for a long time.

He discarded the wind tile to strengthen his hand.

He won a majority of the votes in the election.

My new smartphone is very convenient.

I made a mistake.

His fault is unforgivable.

Hydrogen peroxide is widely used as an oxidizing agent.