promptness
🇺🇸
/ˈprɑːmptnəs/
🇬🇧
/ˈprɒmptnəs/
Doing something right away without delay.
Her promptness in replying to the email was appreciated by all.
她回复邮件的迅速得到了大家的赞赏。
Arriving somewhere on time or early.
The teacher praised the class for their promptness in arriving to school.
老师表扬了全班同学到校的准时。