He fainted from the pain.

This bacteria is aerobic and can live in the presence of oxygen.

He claims to have seen an unidentified flying object.

There are no aspirated consonants in Japanese.

An aspirated consonant is a sound that is pronounced with a strong exhalation.

Please ensure the safety around you when using fire at the camp.

He is behaving like an idiot.

Chlorine detonating gas is very dangerous, and it requires careful handling.