他瘦弱 he was thin and weak

他很瘦 He is a walking skeleton ; He is thin/ strong/ quiet ; He was very thin ; He is very skinny

他瘦得像影子 He is as thin as a shadow

他想瘦 He would like to thin ; He wanted to thin

他高高瘦瘦的 He is tall and lanky

他又高又瘦 He is tall and thin

他又矮又瘦 he is short and thin

他是瘦又弱 he was thin and weak

他有高又瘦 He has tall and thin ; He has a very thin

他的短期和瘦 HE 'S SHORT AND THIN