自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-COUNT 膝；膝盖；膝关节 Your knee is the place where your leg bends.
He will receive physiotherapy on his damaged left knee.
...a knee injury.
N-COUNT （坐下时）大腿朝上的面 If something or someone is on your knee or on your knees, they are resting or sitting on the upper part of your legs when you are sitting down.
He sat with the package on his knees...
I sat in the back of the taxi with my son on my knee.
N-COUNT （裤子的）膝部 The knee on a piece of clothing is the part that covers your knee.
...jeans with holes at both knees.
N-PLURAL 膝部 If you are on your knees, your legs are bent and your knees are on the ground.
She fell to the ground on her knees and prayed...
She was on her knees in the kitchen.
VERB 用膝盖顶 If you knee someone, you hit them using your knee.
Ian kneed him in the groin.
PHRASE 摧毁；使瘫痪 If a country or organization is brought to its knees, it is almost completely destroyed by someone or something.
The country was being brought to its knees by the loss of 2.4 million manufacturing jobs...
Our aim is to bring this government to its knees, to force it to the negotiating table.