They are barely sufficient to make educated guesses on vaccination policies.
它们几乎无法让我们在免疫接种政策方面做出有把握的猜测。
The living-standard in many countries is still every low, barely sufficient for mere survival.
世界上仍然有许多国家的生活水平很低，仅够维持基本生活。
In some patients the blood flow to the legs can be so restricted that there is barely sufficient oxygen reaching the tissues even while resting.
在某些病人身上，流往腿部的血液被严重阻碍，即使在他们休息时，组织也得不到足够的氧气。
"The principal part of our subsistence was to be had by our guns" (Daniel Defoe). Very often, however, it suggests resources barely sufficient to support life.
“大部分生活所需都靠我们的枪来获得。” （丹尼尔·狄佛）。但它也常常表示勉强足够维持生活的资源。
"The principal part of our subsistence was to be had by our guns" (Daniel Defoe). Very often, however, it suggests resources barely sufficient to support life.
“大部分生活所需都靠我们的枪来获得。” （丹尼尔·狄佛）。但它也常常表示勉强足够维持生活的资源。
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