Rather, their concern was that improper use of sanitizers or unreliable formulations could mean dangerous bacteria aren't exposed to high enough concentrations of alcohol, or aren't exposed for long enough to fully kill them.

相反，他们担心的是，不恰当地使用杀菌剂或不可靠的配方可能意味着危险的细菌没有暴露在足够高浓度的酒精中，或暴露的时间不够长，不足以完全杀死它们。