safety-belt

基本解释

But for the safety-belt , I wouldn't be alive today .
要不是那條安全帶，我今天就不會活著了。
Prayer is the safety-belt when we are sinking in the ocean of Samsara.
儅我們快要掉進輪?的大洋，禱告就是我們的安全帶。
All travelers are advised to fasten their safety-belt to avoid being injured.
請旅客們系好安全帶，以防碰傷。

True, years of safety engineering and seat-belt-law enforcement have reduced road fatalities from 1.73 deaths per 100 million miles traveled in 1994 to 1.47 in 2005, but automakers think they can do better.
FORBES: Smart Dummies
Thomas Harrah of Seth performed at least 228 pre-shift, on-shift and conveyor belt safety examinations at Upper Big Branch over a nearly two-year period from January 2008 to August 2009, according to state records obtained under the Freedom of Information Act.
FORBES: New Evidence of Deceit and Deception in Mine Disaster that Killed 29

A safety belt is a strap attached to a seat in a car or aeroplane. You fasten it around your body and it stops you from being thrown forward if there is an accident.