When you've finished with this exercise, we can continue forward.
当你做完这一练习后，我们可以继续往下进行。
Trend has only two choices upon reaching a barrier: Continue forward or reverse.
趋势在到达一个障碍的时候只有两个选择，突破或者掉头。
Trend has only two choices upon reaching a barrier: Continue forward or reverse.
趋势在到达一个障碍的时候只有两个选择，突破或者掉头。
应用推荐