He was playing by swinging the tree branch.

He is assuming the air of an intellectual.

We went on a trip on a big ship.

I have been to Hohhot.

My great-grandfather was a leading painter in Japan when he was young.

He was hospitalized because of heart failure.

I am single and live alone.

My father had to move away from his family for work.

She is a wonderful nurse.

In this company, being late is not allowed as an unwritten rule.