His work can be said to be the grand collection of his life.

My body weight has decreased by 5 kilograms.

There is a serious opposition between them.

My biological clock is completely messed up.

I stayed in Tokyo for a week.

The luggage got piled up at the airport.

His work is piling up.

He learned how to operate a cannon.

There are many large trees in the park.

He is the type of person I like.