Security management
[计] 安全管理
🧩 词语组成解析
🗣️ 情景例句
May I speak to the head of the household?
我可以请户主听电话吗？
People go to visit their parents, relatives and friends.
人们出门探望父母、亲威和朋友。
She feared staying alone in the farmhouse.
她害怕一个人留在农舍里。