Safety isn't just a policy, it's a culture that starts at the top.
如果我觉得所在的城市美丽迷人,那么我的生活一定也是如此。
The truth is rarely pure and never simple.
要发出紧急信号,使用“重要的事情说三遍”的“三”法则;三次呼喊、三声喇叭或三声哨声。