unable

中文意思

• adj. 不能的, 无能力的

英文释义

• adj. (usually followed by `to') not having the necessary means or skill or know-how
• adj. (usually followed by `to') lacking necessary physical or mental ability

例句

1. adj. 不能的, 无能力的

   Due to the heavy storm, the flight was unable to take off on time.

   由于强暴风雨，航班无法按时起飞。