He couldn't help but pass the exam.

This ramie is cultivated to produce very strong fibers.

Before going camping, always bring insect repellent.

He's a bit of a crybaby, so he starts crying right away.

I found a pill bug in the garden.

He pushed the door open with his hand.

He has a unique character.

He is an expert in ring theory and has written many papers in the field.

The duct design of this building is very complex.

I crossed to the island by ferry.