by this way和 in this way的区别是：含义不同、用法不同、介词不同。一、含义不同双语例句：Only by this way, can we hope to reduce the waste on campus. 只有通过这样的措施，我们才有希望减少校园浪费。2.in this way双语例句：In this way they can better apply theory to practice. 这样他们就能更好地把理论运用到实践中去。by this way介词为by。in this way介词为in。