我从他羽翼未丰时就认识他了。

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

youdao

五十年前，当艾伦·谢波德进入墨丘利号太空舱等待发射升空时，所有的一切对于羽翼未丰的美国太空计划都显得十分残酷。

Fifty years ago when Alan Shepard climbed inside his Mercury capsule to blast off into space, things were looking pretty grim for the fledgling U.S. space program.

youdao

我们驾车抵达丰塔纳村时，当地的一位工作人员帮我们推开了沉重的铁门，好让我们的车辆能够驶入。

We arrived at Fontana Village, and one of the staff members slid open a heavy iron gate to admit the car.

youdao