people move up and down along in boats

people move up and down along in boats 英语翻译People move up and down along the canals in boats to go 翻译People move up and down the canals in boats to go shopping People go up and down in the lift = People go up and down __ Make the clock__(move)up and down. move up and down等于哪一个单词 please move reel up and down to catch fish in the sport of l 英语翻译People can move very fast in cars or boats,but animals c make the arms ahd legs move up and down what goes up and down but doesn't move? 是什么意思? Dont move your hands up and down 是什么 move up and down （必须注明来源）