我们又会见了几次。
Pressing return a couple more times will show an addition and subtraction.
再按两次回车将显示加法和减法表达式。
You really should compare against a couple years further back for more normal times.
你们更应该将该结果与再早几年的正常时期相比较。
So now repeat the same process a couple of times to make more squiggly lines.
所以，现在重复同样的过程几次，使更多的弯曲线。
So now repeat the same process a couple of times to make more squiggly lines.
所以，现在重复同样的过程几次，使更多的弯曲线。
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