adv.更加，越发，倍加，在两方面，由于双重原因

She was doubly rewarded for her hard work with both a promotion and a raise.
她的努力工作得到了双倍的回报，既升了职又加了薪。
The task was doubly difficult because of the tight deadline and limited resources.
由于时间紧迫和资源有限，这项任务加倍困难。
He felt doubly guilty for breaking his promise to his friend and letting him down.
他因为违背了对朋友的诺言而让他失望，感到双重的内疚。
The athlete was doubly motivated to win after hearing the inspiring speech from their coach.
听到教练的鼓舞人心的演讲后，运动员更加有动力去赢得比赛。
The failure of the project not only cost the company money but also damaged its reputation, resulting in a doubly negative impact.
项目的失败不仅让公司损失了金钱，还损害了其声誉，产生了双重负面效应。
The new tax laws have made it doubly challenging for small businesses to stay afloat financially.
新的税法使小企业维持财务稳定变得更加困难。
The elderly couple was doubly happy when their long-lost son returned home after years abroad.
当这对老夫妇失散多年的儿子从国外回来时，他们感到加倍的喜悦。
The injury to the key player meant the team had to face the challenge doubly hard in the upcoming match.
主力球员的受伤意味着球队在即将到来的比赛中需要加倍努力应对挑战。
The teacher assigned doubly the amount of homework to make up for the missed class due to bad weather.
因为恶劣天气错过了课程，老师布置了两倍的家庭作业来弥补。
The pollution from the factory not only affected the local environment but also posed a health risk to the residents, creating a doubly concerning issue.
工厂的污染不仅影响了当地环境，还对居民的健康构成了威胁，这是一个双重令人担忧的问题。