它们过去常嘲笑电信行业的“五个九”准则，即99.999%的可靠性，因为这意味着长的产品周期。

They used to mock the telecoms industry's ethos of "five-nines" -99.999% reliability-because it meant long product cycles.

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虽然安德里亚保住了校车司机的工作，但她知道他们靠一份收入无法支付账单，也无法养活家里五个孩子中最小的一个——九岁的扎克。

Though Andrea kept her job as a school bus driver, she knew that they couldn't pay their bill and support their youngest of five children, Zack, age nine, on one income.

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自冬季以来，西部的五个州爆发了九种疾病，造成近1 000头大角羊丧生。

Since winter, nine disease outbreaks across five states in the West have claimed nearly 1, 000 bighorns.

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