n.欣然，欣然同意，十分乐意

With alacrity, she agreed to take on the new project.
她欣然接受了这个新项目。
He answered her question with alacrity, showing his eagerness to help.
他迅速地回答了她的问题，显示出乐于助人的态度。
The child displayed an alacrity in learning new skills.
孩子学习新技能时表现出极大的热情。
She performed her tasks with alacrity and efficiency, impressing everyone around her.
她以敏捷和高效完成任务，给大家留下了深刻印象。
The employee's alacrity in addressing customer complaints was commendable.
员工处理客户投诉的态度积极，值得赞扬。
He sprang into action with alacrity, knowing that time was of the essence.
他知道时间紧迫，所以立刻行动起来。
With alacrity, they embraced the opportunity for change.
他们毫不犹豫地拥抱了变革的机会。
The team responded to the challenge with alacrity, determined to meet the deadline.
团队对挑战反应迅速，决心按时完成任务。
His alacrity in solving complex problems never failed to amaze his colleagues.
他解决复杂问题的速度总是让同事们惊叹不已。
She showed alacrity in organizing the charity event, ensuring everything ran smoothly.
她在组织慈善活动时表现出的活力和效率确保了活动的顺利进行。