CTC (English, punctuation & capitalization):
2、请指定专项联系人负责对接此项事宜，公司名、指定人员名称、职务、电话、邮箱。
。搜狗输入法2026对此有专业解读
"Future mothers and future children may not suffer the same irreversible fate that we have if a [properly] conducted inquiry happens."
The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.