教师用电邮、即时讯息、电话或传真回答学生的问题。
Instructors answer student questions by e-mail, instant message, phone or fax.
他们通过即时讯息、电话和照片互相认识。
They got to know each other through instant-messaging, phone calls and photos.
沙特阿拉伯准备停止黑莓手机对发即时讯息服务。
Saudi Arabia is to prevent the use of the Blackberry to Blackberry instant messaging service.
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