Margin of safety
[计] 安全系数, 安全容限\\n[化] 可靠程度
🧩 词语组成解析
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;
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 安全;安全性;安全处所;中卫;
adj. 保障安全的;
safe安全的+ty表名词 →安全
🗣️ 情景例句
You don't sound very enthusiastic.
你似乎不太热衷。
There were times of disappointment, anger, and humiliation, and there were also times of joy.
生活中有失望、生气和屈辱的时候。
Two heads are better than one.
人多智广。
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