shanghai这个单词在英语中为何是诱骗的意思？？

其实说是诱骗不恰当，真正含义是
shang•haied /had/) [vn] ~ sb (into doing sth) (old-fashioned, informal) to trick or force sb into doing sth that they do not really want to do
这个词不是正式词，而且已经不用了