敢于的英文：dare。
网络释义：
1、dare to：He looked at our clothes. How much did he dare to(敢于)ask?“I can write.”Suzanne said quickly. He took.
2、venture：unity(团结)我们知道个人的力量是微弱的，但是我们也知道，团结就是力量，venture(敢于)，用百分之两百的努力，去改变千分之一的可能，敢于尝试，才能争取到自己想要的成功和荣耀。
3、dared：ught to have done.应该做而没做。shouldn’t/oughtn.
Dare；be brave/courageous/bold enough；have the courage
4、dare：little(少)—letter(字母) —litter(垃圾)，dear(昂贵的)—dare(敢于)，hare(兔)—hair(头），动词过去式及过去分词的比较记忆，在教学生掌握动词过去式和过去分词。
5、敢于说“不”：have the courage to say ‘No'.敢于面对困难：face difficulties with courag.敢于蔑视传：be brave enough to defy convention. 敢于冒险：be bold enough to venture；be adventurous.
双语例句:
1、敢于与众不同，请不要吸烟！
Dare to be different, please don't smoke!
2、这表明你敢于这样做，你正视自己的不完美。
It shows that you dare to do so and you're being real about your imperfections.
3、一开始，我敢于让自己为另一个人的生活带来改变。
In the beginning, I dared myself to make a difference in the life of another person.
4、启蒙运动的座右铭"敢于知道"变成了"敢于不在乎知道"。
The Enlightenment's motto of 'Dare to know' has become 'Dare not to care to know'.
5、我们要敢于创新，不要墨守成规。
We should dare to be creative instead of moving.
6、民主的氛围使大家敢于畅抒己见。
The democratic atmosphere enables all to freely express/voice/air their views.
7、他力排众议，敢于对年轻人委以重任。
Bravely brushing aside all objections, he ventured to entrust young people with important tasks.
8、他在反腐斗争中敢于碰硬。
He dares to challenge/defy the influential in combating corruption.
9、他善于筹谋，敢于决断。
He is good at planning and courageous to make prompt decisions.
10、我们敢于反对的那个可怕的人。
That dread being we dare oppose.