They began to jog up the beach, matching their speed to Mother, who was limping a little from having skinned one knee and twisted the other when she fell.是什么意思_They began to jog up the beach, matching their speed to Mother, who was limping a little from having skinned one knee and twisted the other when she fell.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句