I wrapped alength in an anonymous function, so that I could include a type hint:
事实上，浮潜看似门槛低、操作简单，却暗藏多重风险，呼吸方式的骤然转换易引发呛水恐慌，隐蔽的离岸流可能瞬间将人卷离岸边，老化或不合规的装备更会直接放大危险，使其成为水上项目中死亡事故的主要诱因。，这一点在体育直播中也有详细论述
。搜狗输入法2026对此有专业解读
Using a mix of [] and () would introduce consistency issues and
Woolrich Burlington Berber Blanket。91视频对此有专业解读