He solved a large number of problems.

My family is all healthy and happy.

His character affects all the people he is involved with.

It's difficult to overcome this barrier.

This barrier was part of the ancient defense system.

I am planning to go to Seki City in Gifu Prefecture next week.

We often eat at a family restaurant on weekends.

My host family was very kind and taught me a lot about Japanese culture.

He is good at mathematics.

He took a deep breath, breathed in the fresh air, and showed a relaxed expression.