If it fails to inflate, or you need top up the air, blow into this tube. A light and whistle are provided to attract attention.

如果充气失败，或者你需要补充充气，向管子直接吹气即可。一个照明灯和哨子供你引起注意使用。

youdao

We stood with a very large crowd, waiting for the manager to blow the whistle.

还有一大群人站在那儿等着经理吹哨。

youdao

If it fails to inflate, or you need to top up the air, blow into this tube. A light and whistle are provided to attract attention.

如果不能完成充气，或者你需要把气充满，可以往这个管子里吹气。

youdao

But for anyone even peripherally involved in misconduct, the enormous uncertainties regarding the ultimate response by law enforcement make rushing to blow any whistle a very dubious proposition.

FORBES: Fools Rush In: The Best Potential Whistleblowers Have the Most to Fear

In later years, there were more warnings about the Home, but Lucy Cole-Hamilton does seem to be the first to make a serious attempt to blow the whistle, according to Margaret Humphreys of the Child Migrants' Trust.

BBC: Today - Farm of fear

Another provision requires companies to give even the lowliest janitor on the other side of the globe a way to blow the whistle on financial wrongdoing, anytime day or night.

FORBES: Criminalizing Capitalism