你不是一年级的学生。
That's the lesson I learned in first grade.
这是我一年级学到的。
One day when I was in first grade I came home from school and went out to the clearing and there you were.
我一年级的时候,有一天我放学回家来到空地上,就见到了你。
"And it's really interesting because for many children, especially in first grade, they are very unaware that these different things go on in other homes.
VOA: special.2009.12.24
You might recall from grade school sometimes you put things in parentheses so that your addition happens first, then your multiplication, otherwise multiplication would happen by default first.
你们可能会想起小学时,将一些加法表达式,放在圆括号里,这样加法可以先计算,然后是乘法,否则,乘法默认先发生。
The first grade corresponds to the row player, me in this case, and the second grade in each box corresponds to the column player, my pair in this case.
单元格内第一个成绩是我的成绩,每个单元格第二个成绩是,我对手的成绩
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