With arms straight,rock forwards,pressing down on the lower half of the breast bone.这句话中的rock forwards是什么意思?

With arms straight,rock forward,pressing down on the lower half of the ribs这里rock是什么意思,如果当动词摇动讲,为什么要用动词原形形式. With arms straight,rock forwards,pressing down on the lower half of the breast bone.这句话中的rock forwards是什么意思? With Arms Wide Open 歌词 arms receive with open arms 的中文含义? With Arms Wide Open (Strings) 歌词 welcome with open arms是什么意思及反义词 straight Straight. straight straight straight with one's arms crossing withe one's arms crossed这两个哪个对 翻译I wanna fall from the stars straight into your arms I'l feel you I hope you comprehend. 英语翻译Facing the Pro Gym Extreme,grasp the handles,ensuring that there is equal tension on the tubes.Slightly bend your knees and flex at your hips.With your palm facing toward the floor and your arms straight,bring your hands towards the back don't circle your plate with your arms in no case will they look on with folded arms. He was sleeping with his head __his arms.Aover Baround