two; used before most measure words, with the number ten, or with large units like thousand or ten thousand; also used for things that come in pairs

tiger; commonly referred to as 老虎 lǎo​hǔ

to compete or fight with each other; mutual aggression or conflict

certainly; surely; inevitably; necessarily

there is; there are; to exist; to occur or happen

one; the number 1; single; alone

injury; wound; a place on the body or an object that has been damaged