by和with在作“以···”或“凭借···”的意思时,用法有什么区别呢?

问题描述:

by和with在作“以···”或“凭借···”的意思时,用法有什么区别呢?

by主要是表示通过一种具体的方法
with主要是表示用一种工具,同时还有伴随着的意思.
比较:
He got full mark by cheating
He kill him with a knife.
He kill him by slamming his head.