Odie的英语课 475 速度 Speed 3

474 复习at a speed of... 以……的速度driving at a speed of eighty kilometers per hour 以每小时80公里的速度行驶pick up speed 加速The train began to pick up speed. 火车开始加速。The train picked up speed slowly. 火车慢慢加速。speed 除了是名词，也是动词，加速，快速前进。减速，放慢速度lower your speedreduce your speedlower 动词，降低，使下降；减少（low 形容词&副词，低的 <—> high 高的。tall 高的<—> short 矮的。slow 形容词，慢的，slowly 副词，慢慢地）reduce 动词，减少，减小，降低，缩小请大家和我各读三遍lower your speedreduce your speedThe train picked up speed. 火车加速。The train reduced speed. 火车减速。You should lower/reduce your speed as you approach a junction.当接近交叉路口的时候你应该放慢速度。as 当……时，在……的同时approach 动词，靠近，接近，临近   也可以当名词，接近，靠近，临近junction （公路的）交叉口，枢纽（美国常用intersection）请大家和我各读三遍You should lower your speed as you approach a junction.You should reduce your speed as you approach a junction.