The Nanban trade was conducted between Japan and Western countries.

The Southern Ocean is the coldest sea area on Earth.

They met with disaster in the mountains.

She has flexible thinking for problem solving.

This job is very arduous.

This math problem is really difficult.

He is suffering from long hours of work.

A boy was playing soccer in the park.

He blames himself for anything and everything.

He showed disapproval of my proposal.