On the one hand, I want to go on vacation, but on the other hand, I have a lot of work to do.

It is important to act on your principles.

On the whole, I think the project was a success.

She signed the contract on behalf of her boss.

Please turn on the lights.

I enjoy various outdoor activities such as hiking, camping, and so on.

Come on, we're going to be late!

She will take on the role of project manager.

She completed the project on her own.

Decisions should be made on the basis of facts and evidence.