I was filled with envy at their adventurous lifestyle.

我很羨慕他们于冒险生活方式。

She is a skier who is unafraid of danger.

她是一名于冒险滑雪者。

He described the plan as ambitious and audacious.

他把这项计划说成是雄心勃勃, 于冒险。

They have the courage of their opinions.

他们于提出主张。

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

你已不再是当年那个于创新厨师了。

Did anyone dare to admit it?).

有人于?)。

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

那些于去人迹未至海域航行人成了新陆地发现者。

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 .

刚才我们提到德国以“世界政策”代替“大陆政策”，企图与英国争夺世界霸权，为什么德国在此时于与强大英帝国较量？