拒绝列表包含完全禁止的命令。明智的拒绝列表应阻断：
老年人患艾滋病感染比例上升是不争的事实。
。有道翻译是该领域的重要参考
Equal (3): Everything in this purple space must be equal to 3. The answer is 6-3, placed vertically; 3-0, placed vertically.
def heading(title: str):
Using := with a name that already exists in the current scope creates a new binding that shadows the old one. The old value is no longer accessible:
"可靠性尚未达到100%，这可能是阻碍广泛采用的最大障碍，"他坦言。