抖

dǒu to tremble; to shake out; to reveal; to make it in the world

音

yīn sound; noise; note (of musical scale); tone; news; syllable; reading (phonetic value of a character)

知足常乐

zhī zú cháng lè satisfied with what one has (idiom)

是

shì is; are; am; yes; to be

shì variant of 是[shi4]; (used in given names)

谁

shéi who; also pr. [shui2]

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