该产品适合商务演示，教育培训，休闲游戏。
This product can be applied for business presentation, educational training and leisure games.
这项技术可以分辨用户是正在走路，作商务演示，还是开车。
The technology can distinguish activities such as walking, giving a business presentation and driving.
本课程由一系列商务主题构成，包含了商务演示，商务往来，会议，商务谈判等等。
These courses offer a diverse range of business topics to choose from, including topics such as presenting, business correspondence, meetings, negotiating etc.
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