"Let us go for peace, not for any more struggles,"
VOA: standard.2009.12.21
You can go to any one of these times more comfortable, less comfortable, somewhere in between, and the focus of these sections will be on the material cover this week as well as potentially the start of next week and with a focus on problem set 1, which is the second problem set, 0 index which will go out via PDF this weekend.
只要你乐意,上哪堂课都可以,这些课程不仅覆盖了本周的学习内容,也可能囊括了,下周要学习的知识,请大家把注意力集中到我们的第二本习题集--习题集1上,这周末会以PDF格式发布出来。
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