Social interaction online is not very sophisticated.
在线社交互动并不复杂。
Online contacts are great, but you also need face-to-face interaction.
在线联系非常好，但你也需要面对面的交流。
Affect the interaction between these people, ethnic relations in the entire online and mobile location.
这些互动关系影响了人、民族在整个关系网上的位置和流动。
Also, consider the level of interaction that an online program offers.
还有，要考虑网上课程提供的交互程度。
Also, consider the level of interaction that an online program offers.
还有，要考虑网上课程提供的交互程度。
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