unsafety
n. 不安全
例句
Shopping online has its disadvantages, such as unsafety.
网络购物也有缺点，比如说不安全。
Unsafety behavior is one of the main causes of injury accident.
分析人的不安全行为是造成伤亡事故的重要原因。
The low volume-weight of the embankment dam is an factor of unsafety of Andi Reservoir Project.
该工程由于坝体填土的干容重偏低，故十分担心其安全问题。
