Double clicking on the while activity in the editor enables you to see the sub flow inside the while loop.
如果您双击编辑器中的while活动，就会看到whlie循环中的子流。
2
Work can be a double-edged sword, in that it can stimulate brain activity, but at the same time long working hours can cause fatigue and stress, which potentially damage cognitive functions.
工作是一把双刃剑，既能够刺激大脑活动，同时过长的工作时间也会导致疲劳和压力，并有可能损害认知功能。
3
By the time I got to college I was double majoring, going to summer school and devoting myself to every kind of extracurricular activity I could find.