/ʌnˈseɪf ||; ʌnˈsef/adj1 (used about a thing, a place or an activity) not safe; dangerous (指事物、场所或活动)不安全的,危险的: The roof was declared unsafe. 这屋顶被宣布为不安全。It was considered unsafe to release the prisoners. 释放囚犯被认为是很危险的。unsafe sex (= sex without protection against disease) 不安全性生活(对疾病未采取预防措施)
2 (used about people) in danger of being harmed (指人)不安全的,有受伤危险的: He felt unsafe and alone. 他感到又不安全,又孤独。
3 (law法津) (used about a decision in a court of law) based on evidence that may be false or is not good enough (指法院判决)基于不可靠证据的,证据不足的: Their convictions were declared unsafe. 他们的判决被宣布为证据不足。 [OPP] safe 反义词为safe