Most adults, when they fall down, make a big deal out of it and don't even make a second attempt.

大多数成年人，当他们摔倒了，会对此大惊小怪，甚至不会再试一次。

youdao

You should learn from insects when they try to cross a wall, they fall down again and again until at some time they get success.

你应该向昆虫学习，当它们试图越过一堵墙时，它们会一次又一次地倒下，直到某个时候它们成功了。

youdao

And they fall down.

然后掉下去。

youdao

HTML5 apps are cheaper and easier to create, and can work across different platforms like Firefox OS, though they fall down on offering high-spec features.

FORBES: Mozilla Launches Firefox OS For Mobile, Challenging Apple And Google With The Open Web

Like I try to prepare myself because I - you know, when kids are really little and they fall down and they're not quite sure if they're hurt, so they look at you.

NPR: Ask Amy: Responding to the Thin Envelope

Giving them a place to stay isn't dealing with the kind of underlying issue, which is there's a very small number of people who are addicted to drugs, are mentally ill, have severe problems with alcohol, and they live on the streets and every winter they fall down drunk four times and get taken to the hospital and have to get a cat scan.

NPR: A Scientific Approach to Helping the Homeless