You need a sleeping bag when you sleep in the mountains.

Naohiro is my best friend.

He wrote his name using the character for 'work'.

He answered in a disconcerted manner to the sudden question.

Kou is always tackling everything with a high-spirited attitude.

This room is very cramped.

This road is very narrow.

Where is the lid for this pot?

This chemical reaction is in equilibrium.

His success is an example of the proverb 'one general achieves success at the cost of ten thousand bones'.