availability有哪些词义及相应造句是?

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availability有哪些词义及相应造句是?availability有哪些词义及相应造句是?availability有哪些词义及相应造句是?availability(是available的名词)主

availability有哪些词义及相应造句是?
availability有哪些词义及相应造句是?

availability有哪些词义及相应造句是?
availability(是available的名词)主要有两个意思,造句如下:
1.有效;有益;可利用性
例句:1) The availability of cheap long-term credit would help small business.低利息的长期贷款对小型企业会有帮助.
2) The availability of public transport is also part of the equation.公共交通的便利也是考虑因素之一.
2.可得到的东西(或人);可得性
例句:1) Before travelling we must ensure the availability of petrol and oil.旅行前,我们必须确保能够买到汽油和机油.
2) The availability of good medical care tends to vary inversely with the need for it.优质医疗服务的提供往往与需要成反比.