(Ideally keep emoticons like ':)' out of official emails. 'There are other avenues like Facebook and Twitter for these things,' says PrashantDeo Singh, head of human resources at Panasonic India Pvt. (在正式的邮件中最好不要使用“:)”等表情符号。松下电器(Panasonic)印度有限公司人力资源主管普...