twofold怎么读/twofold的发音
英： 美：
twofold是什么意思
音标/读音 ['tu:'fәuld]
◎ 单词释义
a. 两倍的, 两重的
adv. 两倍地, 两重地
r. by a factor of two
twofold的用法和双语例句：
1. The purpose of this project is twofold: to increase efficiency and to reduce costs.
该项目的目的有两个：一是提高效率，二是降低成本。
2. Her reason for refusing the offer was twofold, involving both personal and professional concerns.
她拒绝这份工作的原因有两方面，既涉及个人因素，也涉及职业方面的考虑。
3. The benefits of this new policy are twofold, improving both environmental protection and economic growth.
这项新政策的好处是双重的，既能改善环境保护，又能促进经济增长。
4. His interest in the topic is twofold, stemming from both academic curiosity and personal experience.
他对这个话题的兴趣是双重的，既源于学术上的好奇心，也源于个人经历。
5. The primary challenges we face are twofold: lack of funding and insufficient manpower.
我们面临的主要挑战有两个：资金不足和人力不够。
6. The reason for the delay in the project is twofold, including unexpected technical difficulties and logistical issues.
项目延误的原因有两个，包括意外的技术难题和后勤问题。
7. The impact of the advertising campaign was twofold, increasing brand awareness and driving sales.
这次广告活动的影响是双重的，既提高了品牌知名度，又推动了销售。
8. The solution to the problem is twofold, requiring both immediate action and long-term planning.
解决这个问题的方法是双重的，既需要立即采取行动，也需要长远规划。
9. The motivation behind his decision to volunteer was twofold: a desire to help others and a need to gain new skills.
他决定做志愿者的动机有两个：一是想帮助他人，二是需要获得新技能。
10. The criticism aimed at the new policy is twofold, questioning its effectiveness and its fairness.
对这项新政策的批评是双方面的，质疑其有效性和公平性。