He chose a university by deciding by himself.

He decided to determine his own path.

The Turks built a powerful empire in Central Asia.

Kouke is my best friend.

We solved the problem by uniting.

We united towards a single goal.

This ancient document has many missing characters, making it difficult to decipher.

I'm going to work, see you later.

I ran into an old friend by chance at the library.

I carry my lunch box every day.