今天我们要学的词是 on track. On track 意思是保持在正确的轨道上,按计划进行中。According to Apple, pre-orders for its latest iPhones are on track to beat last year's 10 million unit first-weekend record. 苹果公司表示,从新苹果手机的预购量看,上市后第一个周末的销量可能会打破去年创下的一千万部的记录。IMF's Managing Director Christine Lagarde says French reforms are on track, but need to go further. 国际货币基金组织主席拉加德说,法国改革轨道正确,但是需要做出更大的努力。好的,今天我们学习的词是 on track, on track, on track...