1、As a result of too exert oneself to do sth. on tiptoe, can make knee concerns because of tiptoe emphatic and too go up at leg abdomen forcibly, bring about turnip leg very easily.(由于過于在腳尖上用力，會(huì)使膝蓋因?yàn)槟_尖用力的關(guān)系而太用力于腿肚上，很輕易導(dǎo)致蘿卜腿。) [hao86.com好工具]
