摔跟头

qǐng zhù yì bié shuāi gēn tou

请注意别摔跟头。

Take care not to fall over, please.

xué zǒu lù shí kěn dìng huì shuāi gēn tou ma

学走路时肯定会摔跟头吗？

Is it a necessary thing to fall when learning to walk?

hái hǎo wǒ men bù xǐ huan shuāi gēn tou

还好我们不喜欢摔跟头。

A good thing that we didn't like falling.

méi yǒu jīng yàn jiù yào shuāi gēn tou jīn hòu yě nán yǐ bì miǎn

没有经验就要摔跟头，今后也难以避免。

Without experience, we couldn't help blundering and will no doubt blunder again.

yǒu hěn duō dà pǐn pái shuāi gēn tou de lì zi

有很多大品牌摔跟头的例子。

There are plenty of examples of strong brands hitting nasty bumps in the road.