胳臂和肘要弯曲，使它们随着每一步以肩为轴进行摆动。
Bend your arms at elbows. Let them swing from the shoulders with each step.
选择一个名字：你计算机现在的统计资料在右边框，随着你的每一步选择而更新。
Choose a name: the current statistics about your machine are available in the left-hand pane and update with each choice you make.
太空里的通讯却伴随着特殊的电信号跳变，因此需要一个“储存和转送”系统以保证在通讯过程的每一步都不会有信息丢失。
Space communication happens in distinct jumps, and requires a “store and forward” system that can retain information at each step in the process.
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