她受了瘀傷的膝蓋仍然一碰就痛英文怎麼說？

Her bruised knee is still tender.

他踢足球時膝蓋骨脫臼了英文怎麼說？

He displaced a bone in his knee while playing football.

他的膝蓋撞到了椅子上英文怎麼說？

His knee struck against the chair.

他從腳踏車上摔下來,擦破了膝蓋英文怎麼說？

He fell off the bike and got a scrape on his knee.

他從自行車上跌下,擦傷了膝蓋英文怎麼說？

He fell from his bike and bruised his knee.

他摔倒時擦傷了膝蓋英文怎麼說？

He grazed his knee when he fell.

這孩子的褲子在膝蓋處有一塊補釘英文怎麼說？

The child's jeans had a patch at the knee.

你不能指望王子會向平民屈膝英文怎麼說？

You cannot expect a prince to bend the knee to an ordinary man.

他膝蓋的畸形是由摔了一跤造成的英文怎麼說？

The malformation of his knee was caused by a fall.

醫生囑我多走走,以此治療我乏力的膝蓋英文怎麼說？

The doctor prescribed walking as therapy for my weak knee.