The car can keep running without the tune-ups, but it won't run as smoothly and efficiently as you'd like.
没有调整汽车也能开，但是不会开得那么顺畅和有效。
2
Cyclists can use the money for things like tires, tune-ups on bicycle parking, but there are a couple of problems with this.
骑自行车的人可以用这些钱来买车胎，车铃等，但是这也存在一些问题。
3
Electric cars aren't expected to actually need all that much servicing (electric motors don't need tune-ups, for instance) but they're also a totally new experience for those early-adopting buyers.