Sentence examples for were challenge from inspiring English sources
verb
To invite someone to take part in a competition.
- We challenged the boys next door to a game of football.
At 20 weeks they were challenge infected with BVDV type 2 virus together with unvaccinated control calves.
The Broncos have never won a major trophy, but finished second in the Super League in 1997 and were Challenge Cup finalists two years later.
In experiment 2, 10 ponies received one dose of the ALVAC®-influenza vaccine, 10 ponies served as unvaccinated controls, and all ponies were challenge infected with A/equine/Ohio/03, 14 days after vaccination.
In a third experiment two groups of five mice were challenge on days 1, 2 and 4 by subcutaneous injection of salinosporamide A at 130 µg/kg and 0 µg/kg.
The families were challenge tested during April May, 2009.
Five-week-old plants were challenge inoculated and three days later, the bacterial growth was measured.
And people were challenged.
But there were challenges.
They were challenging me.
But the logistics were challenging.
