摄像头：webcam

视频聊天：video chat with friends and families

看到面部表情和肢体语言：

see their facial expression and body language

让交流更加有效：make our communication more effective

我可以用摄像头跟家人和朋友视频聊天，不仅可以看到面部表情和肢体语言还可以听到他们的声音，这让沟通更加有效。

I can use a webcam and video chat with friends and families, not only can I see their facial expression and body language, but also I can hear their voice, so it makes our communication more effective.

托福独立口语真题演练：

People often feel home sick when they are away from home. What do you often do to deal with home sickness?