We must walk on the pavement.

我们必须走在人行道上。

youdao

China must walk a tightrope.

中国必须走好钢丝绳。

youdao

Love is an endless path, one must walk on through his life.

爱是一条无尽的小径，我们要用整个生命去漫步。

youdao

But he points out that President Obama must walk a fine line: encouraging democratic change without threatening regime change.

VOA: standard.2010.05.19

I found that I must learn to walk all over again.

VOA: special.2010.07.10

Unfortunately the conversation has yielded few solutions beyond pay-per-use toilets that the poor must walk miles to access.

FORBES: Who Gives A Crap? Sanitation, Energy and Entrepreneurship in Kenya

That's why public officials must walk a fine line in educating the public about potential risks without instilling fear.

CNN: Be vigilant, not 'paranoid,' experts say

We must walk a fine line between informative self-promotion and outright bragging.

FORBES: How You Can Benefit By Bragging