Definition: used to talk about what will possibly happen or is possibly true Level: B1
她可能随时到达。
She ___could arrive any time now.
许多犯罪可能被防止。
A lot of crime ___could be prevented.
这种新药可能是抗击癌症的重要一步。
This new drug ___could be an important step in the fight against cancer.
