Security policy
[计] 安全策略
🧩 词语组成解析
🗣️ 情景例句
but I knew engineering was not for me.
但我知道工程对我不合适。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
Mum and Dad were not at home.
爸爸妈妈不在家。