The leading edge of this airplane is very sharp.

We are working on improving the project.

We are working to improve our service.

He is careful about his prostate health.

His behavior was an unheard of thing.

I was amazed at his genius idea.

Calculating the natural logarithm is an important part of mathematics.

She is pansexual and can love people regardless of gender.

The whole area of the park is covered with flowers.

My bicycle is broken, so I need to mend it.