The use of an alcohol breath test by the police greatly reduces the possibility of drivers causing traffic accidents.

警察的酒精测试大大减少了司机酒驾引起交通事故的可能性。

youdao

youdao

Multiple hijackings are putting air traffic controllers to the test.

连环劫机案正在考验航空调度员。

《柯林斯英汉双解大词典》

The Internet, "appears to have survived a severe test of the adaptable traffic routing concepts it embodies, " the company said.

CNN: Networks hit, but telecom stays operational

And even though the nightmarish flight delays and cancellations that the airline industry predicted would result from the furloughs did not materialize yet, the real test will come Monday, when traffic ramps up.

NPR: FAA Furloughs Kick In, Some Flight Delays Appear

The Spanish double world champion, whose presence at the test drew a huge crowd and led to traffic jams on the way to the track, improved to a 1:20.966 on his next run and then 1:20.493 - just 0.1secs off the fastest time of the test so far, set by Schumacher on Friday.

BBC: Nick Heidfeld heads Fernando Alonso at his Renault test