Industry spokesmen have stated that there's no threat posed to the environment.
工业发言人说他们没有对环境构成威胁。
The uneducated are more to be pitied than blamed.
对未受过教育的人们更多的是要可怜而非责怪。
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.