0 a bone that curves round from your back to your chest -- 肋骨
1 a method of knitting that makes a pattern of raised parallel lines -- 凸条花纹织法；罗纹织法
2 to joke and laugh at someone in a friendly way about something -- （善意地）取笑，逗弄，开…的玩笑
His brothers ribbed him about his new girlfriend. 兄弟们拿他新交的女朋友取笑他。
She elbowed me in the ribs before I could say anything.
Two of her ribs fractured when she was thrown from her horse.
She gave me a sharp jab in the ribs with her elbow to stop me from saying any more.
These projections are small ribs that have become fused on to the side of the vertebra.
Both internal and external leptotriches were observed as outgrowths of internal and external ribs respectively (fig. 2).
To conclude, there evidently is no precisely definable loss of stability, or onset of ribbing, in symmetric film-splitting between counter-rotating cylinders of finite length.
