苍蝇 (cāng ying): Fly (insect) (Noun) — Meaning & Stroke Order

That fly is futilely bumping against the screen window, trying to fly into the bright kitchen.

Have you noticed that there seem to be more flies at home recently?

The environment here is extremely tidy; you can't see a single fly at all.

To prevent flies from spreading diseases, we should keep the kitchen clean and hygienic.