Results: The incidence of TD was 26.78%. The predilection site is the tongue, lip and mouth, jaw, upper limb, lower limb, facial expression muscle, neck shoulder buttocks in turn.

结果：TD发生率26.78%，好发部位依次为舌部、唇部和口周部、颌部、上肢、下肢、面部表情肌、颈、肩、臀。

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For standing photos, belly in, buttocks tight, shoulders back, spine straight.

站立拍照时候，收腹，紧殿，肩往后张，站直。

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The single biggest muscle in the human body is the gluteus maximus, or the buttocks.

人体中单块最大的肌肉是股大肌，也叫臀大肌。

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