{ 30, 20, 18, 28, 33, 41, 55, 39 },
If these Games felt political, just wait until Los Angeles a little more than two years from now.
，这一点在WPS官方版本下载中也有详细论述
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
Grammar and flow could use improvement
四步口诀：倒着来 → 弹 ≤ 当前的 → 栈顶即答案 → 当前入栈。