That seems to me to be a huge wake up call for on-line travel companies.

对我来说，这相当于为在线旅游企业敲响了警钟。

youdao

In a sense, 'Voices of the Poor' is a wake up call for all people and organizations concerned with poverty.

在某种意义上，《穷人的呼声》是唤醒所有关心贫困问题的人们和组织的呼声。

youdao

I book a wake-up call for 4:45 a.m.

我预订了凌晨4点45分的叫醒电话。

《柯林斯英汉双解大词典》

Professor Pervez Hoodbhoy of Islamabad's Quaid-e-Azam University says the Talibans rapid advance towards the capital was a wake-up call for the government.

VOA: standard.2009.05.05

For example, you could request a wake-up call in the morning.

比如你想要早晨的叫醒服务。

I'd like 课堂 - SpeakingMax英语口语达人

Commander Harbour tells VOA News this latest incident - so far away from Somalia - should serve as a wake-up call for the international community.

VOA: standard.2010.04.20

Liberal Democrat Shadow Health Secretary, Paul Burstow MP, said the figures were a wake up call for the government.

BBC: NEWS | Health | Foreign nurse drive unsustainable

Describing the report as a "wake up call for the new government", Plaid Cymru Education Spokesperson Simon Thomas called for the reintroduction of literacy and numeracy test by September 2011.

BBC: Debate on front line services review

If their hypothesis is true, it bodes well for companies and developers targeting consumers on these platforms and should serve as a wake up call for those not yet using services like Facebook Connect.

FORBES: Social (Media) Climbing