He added my name to the list.

Can you answer this question?

Please loosen this screw using a flathead screwdriver.

This project includes not only basic functions but also additional elements.

I think this project needs further improvement or addition.

Please tighten this screw using a Phillips screwdriver.

It is important to understand the importance of health.

His explanation was impossible to understand.

No problem, I will do that job.

That proposal is completely unthinkable.