It is helping. One key measure is the gap between interest rates on mortgages and safe Treasury securities.

一个关键的衡量标准是抵押贷款和最为安全的美国国债之间的息差。

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The difference expansion of the steam turbine reflects the gap change between the dynamic and static parts of the turbine, which is one of the important parameters to protect its safe operation.

汽轮机差胀反映出汽轮机动静部分的间隙变化，是保护汽轮机安全运行的重要参数之一。

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And so it creates a gap that they are both safe and they can both share their fields together.

然后它们之间就会形成既能彼此安全又能相互分享场的一段距离。

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Hope North, Whitaker believes, can help fill that gap by providing a safe place, tucked away from the most violent areas of the country.

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Stephen Barry, specialist clinician for the Be Safe Service, said the new approach would meet a significant gap in service for this age group.

BBC: Young girl sits on a staircase and covers her face.

That would inherently make them more likely to be safe drivers as opposed to teenagers, and that could account for some of the gap.

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