While we should provide "safe spaces" within colleges, we must also make it safe to express opinions and challenge majority views.

我们在高校内部提供“安全空间”的同时，也必须保证人们能够发表意见和质疑主流观点。

youdao

We must rise to that challenge, and we can.

我们必须迎接这种挑战，我们也能够做到。

youdao

"Not only must we provide women with adequate material resources," says Paterson, "we must also address and challenge the origins of authority within families.

我们不仅要为女人提供足够的物质资源，更要重置与挑战当今家庭权威来源。

youdao

She said Russia must defend freedom so people can peacefully challenge accepted practice and authority.

VOA: standard.2009.10.14

He said that spending on safer sex campaigns had "fallen dramatically" over the past 10 years and "we must challenge the assumptions some gay men make about HIV and re-energise gay communities to tackle a real and growing threat to their sexual health".

BBC: HIV levels in gay men 'not falling'

CIOs and CTOs must take on this innovation and design challenge.

FORBES: How CIOs and CTOs should Improve their Businesses with the Private Cloud

So leaders must challenge themselves and their company to think outside the box.

FORBES: Innovation, Failure and Corporate Culture