有空格还是怎么的?题目没说清啊.不要原文的is
There is something wrong with the car.The engine makes a strange noise.
这车有点问题,发动机发出的一个比较怪的声音.
如果硬要保留原文的 is,但是会比较怪
There is something wrong with the car.What the engine makes is a strange noise.