这是一把伞 » This is an umbrella 我们都很羡慕外国的教育 » We are very envious of foreign education ..
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这是一把雨伞。
This is an umbrella term that encompasses all types of approaches to assuring systems are fit for use such as qualification, commissioning and qualification, validation, system validation or other.
这是一个总称，它包括所有确保系统适合其用途的方法，如确认，调试和确认，验证，系统验证或其他。
This is why few locals in Seattle carry an umbrella generally.
这就是西雅图本地人通常很少带伞的原因。
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