We won't realize we can fly so high and freely until the "branch" we are resting on breaks.

直到我们栖息的“树枝”断掉后，我们才会意识到我们可以飞得如此高，如此自由。

youdao

In the future, although we might be able to fly to work and lift, there are plenty of problems to solve before this will be possible.

在未来，尽管我们可能能够飞着去上班和飞上天，但在这成为可能之前，还有很多问题需要解决。

youdao

There are so many creatures up there, they are so busy, so athletic, so tiny, that we had to fly up and give you a peek.

那么多的生物在那里，他们是如此地忙碌，如此地矫健，如此地微小的，让我们也飞起来，偷看它们一眼吧。

youdao

And I think as some of you are aware, we fly in, in the dark of night for security reasons, unannounced.

WHITEHOUSE: Supporting Military Families

Next, we are going to have our guys fly to the surface and back in a ship made of foil, then somehow dock with the orbiting craft, none of which has been tested in lunar orbit, fire another engine blast and get home, again without any steering, power or otherwise.

FORBES: Why I Named My Dog After Neil Armstrong

You know, we are right in the middle of our 48-hour fly-around campaign extravaganza. (Applause.) We are pulling -- we pulled an all-nighter last night.

WHITEHOUSE: Remarks by the President at a Campaign Event, Tampa, FL