Climbing the mountain every morning is my daily routine.

Due to the impact of the new coronavirus, the number of patients has risen to 3,000.

His Japanese skills are gradually improving.

Climbing these steps is tough.

This problem is very difficult.

His job is very difficult.

The earthquake was a terrible disaster.

I am gradually getting better at Japanese.

After finishing a new job, he was very tired.

He is facing a serious situation.