首先,消防公务员的岗位之一是消防指挥员。消防指挥员的职责是在火灾现场指挥消防队员进行灭火和救援工作。他们需要掌握消防技术和战术,能够快速做出决策,确...
safety n. 安全;保险;安全设备;保险装置;安打; 例句He assured himself of her safety. 他确定她是安全的。 With Volvo, safety was always the USP. ...
keep back 留下;隐瞒;阻止; 例句 She was unable to keep back her tears. 她无法忍住泪水。 Keep back straight and bend knees. 背要直,只弯两膝。 ...
safe的副词safely; safely adv. 安全地 稳定地 例句 They all arrived safely. 他们都平安抵达了。 The plane landed safely. 飞机安全着陆了。 Go to wo...