The pubertal mice, however, failed to learn to avoid it even after several rounds.

然而，发育期老鼠在几次逃窜之后却未能知道回避它。

youdao

Several rounds of negotiations held in China failed to produce an agreement.

此前在中国举行的几轮谈判未能达成任何协议。

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Interest rates are already essentially at zero and two rounds of quantitative easing, in which the Fed pumped $2.3 trillion into the financial markets, failed to get the U.

利率已经在近零水平，美联储通过两轮量化宽松为金融市场注入了2.3万亿美元的流动性，但却未能让美国经济强大到足以自立。

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Two rounds of talks last weekend between government and protest leaders, televised nationally, failed to break the deadlock.

VOA: standard.2010.04.03

The Ohio Republican said he gets along well with Obama but admits their relationship hasn't generated much in the way of results, pointing to two failed rounds of budget talks in 2011 and at the end of last year.

NPR: Boehner: Up To Democrats To Prevent Budget Cuts

The study, called EMERGE, evaluated 122 breast cancer patients who had failed at least three rounds of treatment and whose tumors expressed the GPNMB protein in at least 5% of their cells.

FORBES: Celldex Therapeutics Breast Cancer Drug Shows Strong Results In Some Patients

Nine surgeries and 40 chemo rounds over two years failed to stop it.

FORBES: Magazine Article