His life hangs by a thread of hope.

There is still room for improvement in this plan.

You can build a new house on this vacant lot.

His life is filled with a series of unusual events.

That strange event became a topic of conversation throughout the town.

This disease has a high mortality rate.

It takes about 100 man-days to complete this project.

The apogee of the moon is about 405,000 kilometers from the Earth.

I am sitting on a bench in the park and reading a book.

He is interested in curious creatures.