The second group received the same vouchers to help with rent but stayed in the same neighborhoods.
第二组的成员也能得到房租补贴，但却只能留在原来的社区。
While both participants lost about the same amount of weight, the group that received their training through Second Life actually made more changes to their habits.
虽然两组实验参与者所减掉的体重相当，但是在“第二人生”接受训练的减肥组确实更多地改变了自己的习惯。
We reuse the same message object for each iteration and consequently, for the second get, it will contain the group identifier of the first message received.
我们将为每个迭代使用相同的消息对象，因此，对于第二个get，将包含所接收到的第一条消息的组标识符。
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