safeties
n. 安全(safety 的复数形式)
例句
Water safety is an important component of the safeties in the city.
水安全问题是城市安全问题的重要组成部分。
There were not a lot of high runs, but classic safeties and excellent strategies prevailed.
有没有很多高背道而驰,但经典的安全性和良好的战略占了上风。
The international coal business enterprise manages the mode and the coal mine safeties to produce the knowledge training.
国际煤炭企业管理模式与煤矿安全生产知识培训。