I attended the meeting as his surrogate.

When her son goes to school, the mother always says 'see you later'.

Have a good day at school, son.

The history of the Soviet Union is very interesting.

He rambled on and on.

Ren is my best friend.

He tightened his hands due to tension.

Under the Japanese bead tree, he was reading a book.

There is a factory for refining iron on the outskirts of the town.

This poem is written using the character '聯'.