这些估计数值依据的是阅读信息，比如在网上或出版物上阅读电子邮件、文本信息，以及我们在电视或收音机上看见或听到的信息。
The estimates are based on reading information, such as in emails, text messages, on the internet or in publications, as well as what we see and hear on the television and radio.
想想那些你用语音邮件、电子邮件或文本消息向某人传达请求的时候。
Think about the times you made a request of someone using voicemail, e-mail, or text messaging to convey it.
与朋友保持联系：每天我设法发送快速电子邮件或文本给朋友。
Ping a friend: I try to send a quick email or text to a friend each day.
应用推荐