The more unlikely the error, the harder it is to test against it preemptively.

越不容易出的错误，就越难很好地测试。

youdao

Indian outsourcing firms are preemptively opening offices all over the world to compete.

印度外包商先发制人，满世界开设办事处增加竞争力。

youdao

The GC thread can also preemptively sleep if it can't complete its upcoming work item before the quantum end time.

如果gc线程无法在时间量结束前完成预定的任务项目，那么也可以抢占性地进入休眠。

youdao

And you can say "I don't mind" in order to give permission preemptively

你也可以用“I don't mind”表达对某事事前的允许。

Do you mind 课堂 - SpeakingMax英语口语达人

By contrast, the monetary policy committee has shown its willingness to act preemptively.

BBC: Farewell to housing boom and bust?

Gov. Bobby Jindal has preemptively declared a state of emergency and urged residents to update their evacuation plans.

CNN: After Katrina, New Orleans won't be fooled again

The notion that preemptively raising wages would have positive ripple effects throughout society goes back at least a century.

FORBES: Raising Wages By Raising Wages