2.500 từ và cụm từ · 21 chủ đề
to transmit a written electronic message to one or more recipients
发送电子邮件
an instance when a promised service is unavailable or performed incorrectly
服务故障
to give final approval to a document, decision, or piece of work
正式批准
a small adhesive label showing that the cost of mailing has been paid
邮票
crackling interference that makes a telephone conversation difficult to hear
静电杂音
the short heading that identifies the topic of an email
邮件主题栏
to begin to apply or become officially active
生效
to pay careful attention to a particular fact or instruction
留意
a connected series of email messages about the same subject
邮件会话串
not good enough to meet an expected or required standard
不令人满意的；未达到预期标准的
to remove your address from an electronic mailing list
退订
until another announcement changes the current instruction or situation
直至另行通知
new information about the current state of a situation
最新消息
a recorded telephone message left when someone cannot answer
语音留言
a polite expression used before asking someone to do something
你介意……吗