英语副词，用于句首后面加逗号的都有哪些

问题描述

精选答案

单独的状态型副词，或者副词型短语，放在句首一般都要加逗号。

例如 Fortunately,we got the station just before the the bus was about to start. Three days ago, a sandstorm occurred in the northweat of that dry area. 但是，这并不是一成不变的。有时，有些也可以不加逗号。例如 Nowadays more and more people begin to realize the importance of enviornmently protection.