It's difficult to understand his explanation.

In the park, people were playing happily.

At that time, I was still a student.

We all age as an unavoidable fate.

Lately, the weather has been getting better.

At that time, he was still a student.

He was recalling fondly the summer vacations of his childhood.

It's difficult to understand his explanation.

I could feel deep wisdom from his words.

He was holding my hand tightly.