Lithium aluminium hydride is necessary for this chemical reaction.

The pH of this liquid is 7.

Hydrocyanic acid is a very dangerous chemical.

It suddenly started raining.

He is good at playing the sho.

He was diagnosed with bipolar disorder.

He spent his money as quickly as 'a duck comes bearing green onions', which means a fool and his money are soon parted.

Could you please tell me how to take a screenshot?

He has a learning disability, but it does not diminish his desire to learn.

Kimura Shonosuke is my best friend.