英语语法分析

I've known him ever since he was a fledgling.

我从他羽翼未丰时就认识他了。

One positive outcome that could arise from bumping into a friendly ETI is that it takes our fledgling race under its wing (tentacle).

若是遇到友善的外星智慧生物，其积极后果之一就是会将我们这个幼稚的文明置于其卵翼（或触手）之下。

His conquest of Silesia gave Prussia's fledgling industries access to raw materials.

他征服了西里西亚，使普鲁士的新兴产业获得原材料。