go on about sth
常见例句
- 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.
由於過於在腳尖上用力，會使膝蓋因爲腳尖用力的關系而太用力於腿肚上，很輕易導致蘿蔔腿。
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