只要这些危险一天不排除,我和我的那些高级同僚就时刻不得安生。我们个个都要瞪大双眼,时刻警惕着一切可能发生的严重后果。
I and my senior colleagues are routinely alerted to incidents that could have had severe consequences if they'd not been stopped.
只要看到这种方法,就需要稍微提高警惕;为什么要使用一个计时器呢?
Whenever you see that method, it should set off a little alarm in your mind; why is this person using a timer?
只要一直警惕,小心,司机可以避免危险。
Drivers can avoid danger by being careful and alert all the time.
只要威胁存在,我就必须保持警惕。
And we must remain vigilant for as long as that threat remains.
只要威胁存在,我就必须保持警惕。
And we must remain vigilant for as long as that threat remains.
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