I had lunch with my friends within the school.

By learning the imperfective form, you can understand Japanese grammar more deeply.

He donated all of his property.

I am currently living in Tokyo.

You can feel his presence.

We are putting a lot of effort into protecting intellectual property.

He was feeling guilt.

Zaire is the name of a country in Africa that once existed.

These teaching materials are very useful for learning English.

The police suspect him of possessing stimulants.