We need to replace it with a new system.

He said he wanted to sling his arm.

He bought new glue for the project.

A river dolphin is a rare type of dolphin that lives in freshwater.

I need a replacement blade for my razor.

If the book is cheap, I should buy it.

We take a walk along the river every weekend.

The assistant is working in the wine shop.

The toilet is dirty, so I have to clean it.

Takumi is my best friend.