1. sorry, can't find a valid MX for rcpt domain Cannot find a valid email server of recipient address, which means the recipient domain maybe wrong, please verify the recipient email address. 找不到收件人电邮地址的伺服器纪录，即收件人的域名可能是错误的，请核对收件人的电邮地址。
2. support normal recipient, carbon copy recipient and blind carbon copy recipient; 支持正常的受援国，碳复制的接受者和密件副本收件人；
3. You must connect to a server in the recipient's remote site to view the custom recipient attribute names. 必须连接到收件人远程站点中的服务器上才可查看自定义收件人的属性名称。
4. In order to study effect on synchronization of estrus to recipient bovines about introduction time and nutrition, recipient bovines were synchronized with CIDR and Cloprostenol. 应用CIDR加氯前列烯醇对受体牛进行同期发情处理，研究引进时间和不同的营养状况对受体牛同期发情影响的效果。
5. The overall role stress is at higher side of medium level and the highest one is Role Overload aspect, followed with Role Ambiguity with the lowest of Role Conflict. 整体角色压力呈中等稍偏高之程度，以「角色过度负荷」层面为最高，「角色模糊」层面次之，「角色冲突」层面较低。
