That was quick off the mark. Whoopsie!

反应真快，哎呀！

Being quicker off the mark to identify and respond to potential outbreaks with extra precautions and targeted antibiotics could slow or prevent outbreaks.

通过额外的预防措施和有针对性的抗生素，更快地识别和应对潜在的疫情，可以减缓或预防疫情的爆发。

You’ll have to be quick off the mark if you want to find a job around here.

【mark】如果你想在这儿找到工作，就得动作快。