He redid the job three times.

This angle is 90 degrees.

I have recently started a new job.

I have been to France once.

He finished all his work all at once.

The death rate of the new coronavirus varies greatly by country.

The efficiency of this machine is very high.

The birthrate in Japan is decreasing year by year.

The economy is suffering because the unemployment rate is rising.

The voting rate for this election exceeded 70%.