No. Despite an advance warning that has lasted almost two years, the world is ill-prepared to defend itself during a pandemic.

否。 尽管预先警告已经发出了将近两年，世界仍没有准备好在大流行期间保护自己。

youdao

This gives GAE advance warning of an incoming query. Listing 6 is the custom index that makes querying multiple properties possible.

这给GAE提供一个有关传入查询的预先警告。

youdao

And let me just offer an advance warning to the old, big-spending, do-nothing, me first, country second crowd: Change is coming.

CNN: McCain: Change is coming

Then, apparently not realizing the stock market collapse was an advance warning of a coming recession, the Fed continued raising interest rates until May, 2000, and did not begin cutting interest rates to prevent a recession until January, 2001.

FORBES: Roll Out The Bubbles, We'll Have A Barrel Of Fun (For A While)

These schemes offer consolation, but any effort to deflect an asteroid requires plenty of advance warning, and that may not always be available.

ECONOMIST: The ultimate environmental catastrophe