二等一级 Upper Second Class
二级和一级铁十字奖章 EK II and EK
二胡一级检定指定曲 Erhu-Piano teacher - Julia
二级第一级 class two grade one
她是第一级、二级 she is grade one,class Two
一级、二级一 Class One,Grade one
高中二年级一班 A High School sophomore classes ; High school sophomore class ; High school grade one class
高二年级一班 High school grade one class
二班一年级 class two grade one
将你的主要分支连接到中间图片，并将你的第二级和第三级分支连接到第一级和第二级，以此类推。
Connect your main branches to the central picture and connect your second-and-third-level branches to the first and second levels, etc.
问题是我们不仅有一级情绪，还有二级情绪——关于其他情绪的情绪。
The problem is we have not just primary emotions but also secondary ones-emotions about other emotions.
事实上，这里有两个贴现率，一级贴现率和二级贴现率。
Actually there are two discount rates; there's primary and secondary.
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