be bold to

基本解释

Another bold explorer. I know that you have to be bold to wear an outfit like that in public. Cheers!
又一個勇敢的探險者。我知道要在公衆場郃穿成那樣可是需要勇氣的。希望你玩的高興！
Ex3. :We are a big company with a high reputation, but still needs to blaze new trails and be bold to negate our past. It won't do if we just live off our past gains.
例3：我們公司雖然是著名的大公司，但是我們應該在工作上有創造性，發揮想象力，敢於否定過去，不能光喫老本。
We may be bold to say that all the intelligence and knowledge we learned are ready for the grand larcenist's stealing.
我們更可以大膽的說，這世間的所有智慧、知識都是在爲大盜儲蓄財富。

To end this historic conflict, both sides must be historically bold, because if each waits stubbornly for the other to act first, this will go on and be waiting for an eternity."
That would be the bold claim to make at this point.
這就是在這一點上能做出的大膽的觀點。
耶魯公開課 - 死亡課程節選

To change the situation, young people have to be bold enough to try something different.
FORBES: As Cupcake Bubble Pops, Will College Education Be The Next Craze To Collapse?
But at a time of growing official anxiety about the impact of economic reform on social stability, no leader would be bold enough to tolerate any open challenge to the party itself.
ECONOMIST: In no mood for dissent