大家在发邮件的时候是不是总用dear来开头，其实不同场景下还有Hi there,Greetings,Hi everyone等常见的称呼方式，各种不同场景邮件的打招呼方式也是不同的，今天就来教大家一些地道的邮件礼仪！01. DearAlthough dear can come across as stuffy, it's appropriate for formal emails. Use it when you're addressi