1.by means of 译为“用,依靠,靠什么样的方法” 例：We shall solve this problem by means of law and education.我们用法律和教育这两个手段来解决这个问题.2.by no means 译为“绝不,一点也不,根本不” 例：Believe me,this is by no means pleasant scene.相信我,这绝不是令人愉快的场面.3.by this means 译为“用这种方法；通过这种方式” 例：Only by this means can you solve the problem.只有通过这种手段你才能解决这个问题.4.by all means 译为“一定,务必；尽一切办法” 例：You must contact him by all means .你必须想尽一切办法跟他联系上 四个短语根据语境就可以区别开 明白吗?不懂再问也OK
