I was filled with envy at their adventurous lifestyle.

我很羨慕他们于冒险的生活方式。

She is a skier who is unafraid of danger.

名于冒险的滑雪者。

He described the plan as ambitious and audacious.

他把这项计划说成雄心勃勃, 于冒险。

They have the courage of their opinions.

他们于提出自己的主张。

You are no longer the enterprising cook that once you were.

你已不再当年那个于创新的厨师了。

Did anyone dare to admit it?).

有人于承认吗?)。

Those who dared to launch out beyond the unknown waters became the discoverers of new lands.

那些于去人迹未至的海域航行的人成了新陆地的发现者。

We have just mentioned in the policy of " Weltpolitik " instead of " continental policy ." Attempt to England for world hegemony. Why Germany dare contest to the British empire .

刚才我们提到德“界政策”代替“大陆政策”，企图与英争夺界霸权，为什么德在此时于与强大的英帝较量？