Have you ever doubt yourself and questioning what the purpose of living? This song is a bit sad, but hopefully it can encourage you.
我是谁,我是谁,我是谁 by Magic Power 魔力力量 lyric and free translation..
An idiom (Latin: idioma, "special property", f. Greek: ἰδίωμα – idiōma, "special feature, special phrasing", f. Greek: ἴδιος – idios, "one’s own") is a combination of words that have a figurative meaning owing to its common usage. An idiom's figurative meaning is separate from the literal meaning. There are thousands of idioms and they occur frequently in all languages. There are estimated to be at least twenty-five thousand idiomatic expressions in the English language.