Scientists have made a breakthrough in understanding why a foetal blood vessel can fail to close shortly after birth, causing serious health problems.

科学家在理解为什么胎儿在出生后不久血管不能愈合这个问题上取得重大突破，该问题会导致严重的健康问题。

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Blabbermouths often fail to close the deal, win the capital, or get the girl.

FORBES: Do You Talk Too Much? 6 Telltale Signs You're a Blabbermouth

Schools in England will no longer be rated as "outstanding" by inspectors if they fail to close the attainment gap between poor and affluent children.

BBC: Schools told to narrow gap between rich and poor

Higher taxes, however advisable or not, fail to come close to solving the problem.

WSJ: Canada, Druckenmiller and Warsh: Generational Theft Needs to Be Arrested