Definition: to stop something from happening or someone from doing something Level: B1
保安阻止了我们进入。
The security guard ___prevented us from entering.
一个质量好的手机壳可以防止你的手机被刮伤。
A good case will ___prevent your phone from getting scratched.
吃健康的食物可以预防许多疾病。
Eating healthy food can ___prevent many diseases.
