Good trauma care after a crash can cut the number of deaths from road injuries in half.

事故之后，进行完善的创伤救助能使死亡人数减半。

Another major advance is that trauma care was moved up to the front line, so treatment could be given almost immediately.

另一个重大进展是，创伤护理被移至前线，因此几乎可以立即进行治疗。