How to Use "challenge" with Example Sentences
- 1. This then is a global challenge .
- 2. Some of the paper 's results challenge accepted wisdom .
- 3. Ubs said it would challenge enforcement of the complaint .
- 4. Diagnosing cancer is a challenge because it requires expensive , time-consuming assays .
- 5. Its pluralism was a profound challenge to the authoritarian crony capitalism taking root in russia under vladimir putin .