Safety margin
[计] 安全余量, 安全系数\\n[化] 安全裕度
🧩 词语组成解析
margin
['mɑrdʒən]
n. 边缘，范围;极限;利润，盈余;（版心外）的空白;
vt. 留边;成为…的边;加边于，围绕;为…加旁注;
🗣️ 情景例句
Speaking of being a mother,
谈到当母亲，
I don't know. You may look in the TV Guide.
我不知道，你可以看看《电视报》。
The only thing to do was ask them to come half an hour later than the other guests.
唯一的办法就是请他们比别的客人晚来半小时。