Greasy Fork is available in English.
从英文词条自动跳转到中文词条
// ==UserScript==
// @name BMJ Best Practice EN to CN
// @name:zh BMJ Best Practice 从英文词条自动跳转到中文词条
// @name:zh-CN BMJ Best Practice 从英文词条自动跳转到中文词条
// @version 1.02
// @author sprindjack
// @namespace sprindjack
// @description redirect en-gb webpage to zh-cn webpage
// @description:zh 从英文词条自动跳转到中文词条
// @description:zh-CN 从英文词条自动跳转到中文词条
// @license AGPL-3.0-or-later
// @match *://bestpractice.bmj.com/topics/en-gb/*
// @grant none
// @run-at document-start
// ==/UserScript==
var newUrlPath = window.location.pathname.replace('en-gb','zh-cn');
var newURL = window.location.protocol + "//"
+ window.location.host
+ newUrlPath
+ window.location.search
+ window.location.hash
;
window.location.replace (newURL);