1
be doubly + adj.
表示程度加倍。
The task is doubly difficult now.
这项任务现在加倍困难。
加倍地；双重地
先理解核心含义，再看它在真实句子里的用法。
加倍地；双重地
in a double manner; to twice the degree
The task is doubly difficult now.
这项任务现在加倍困难。
加倍地；以两倍的程度。
In a double manner; with twice the severity or degree.
以两种方式；双重地。
In two ways
She was doubly careful when crossing the street at night.
她晚上过马路时加倍小心。
The task became doubly difficult after losing the original data.
丢失原始数据后，这项任务变得加倍困难。
He felt doubly rewarded when his work was praised by both his boss and his peers.
当他的工作同时受到老板和同事的赞扬时，他感到加倍有回报。
表示程度加倍。
The task is doubly difficult now.
这项任务现在加倍困难。
修饰动词，表示加倍地做某事。
She was doubly determined to succeed.
她加倍决心要成功。
用于指代前文提到的状态或情况。
He was nervous, and doubly so before his speech.
他紧张，演讲前更是加倍紧张。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
加倍确定
I checked the figures twice to be doubly sure.
我检查了两次数字以确保加倍确定。
加倍重要
This meeting is doubly important because both bosses will attend.
这次会议加倍重要，因为两位老板都会出席。
加倍谨慎
After the accident, he became doubly cautious when driving.
事故发生后，他开车时变得加倍谨慎。
加倍困难
Learning a new language is doubly difficult without a teacher.
没有老师的情况下学习一门新语言加倍困难。
加倍有回报
Volunteering at the shelter is doubly rewarding when you see the animals happy.
在收容所做志愿者看到动物们快乐时，加倍有回报。
加倍幸福
She felt doubly blessed to have a loving family and good health.
她觉得自己有幸福的家庭和健康的身体，真是加倍幸福。
双重幸运
She felt doubly blessed to have such supportive friends and a fulfilling career.
她感到双重幸运，既有如此支持她的朋友，又有充实的事业。
双重诅咒
If you speak up, you're criticized; if you stay silent, you're doubly damned.
如果你发言，你会受到批评；如果你保持沉默，你则是双重受诅咒。
更是如此
The task was difficult, and doubly so without proper tools.
这项任务很困难，没有合适的工具更是难上加难。
Use doubly naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
将 'double' 加后缀 '-ly' 得 'doubly'，意为加倍，想象翻倍的情景
语域：neutral 常见场景：formal writing、academic discourse 通常，'doubly' 比较常见于正式写作和学术语境，在日常口语中较少使用，但并非绝对。
Words ending in 'bly' with the same stressed vowel /ʌ/ (like 'humbly' and 'bubbly') rhyme with 'doubly'. 'Nobly' looks similar but has a different vowel sound (/oʊ/).
Dictionary facts from ECDICT, WIKTIONARY.