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1.New research shows that many people are not sleeping enough and that this is having a serious impact on health.
have an impact on对…有影响
Society begins to have an impact on the developing child.
社会开始对成长中的孩子产生影响。
2.Professor Matthew Walker from the Center for Human Sleep Science at the University of California warned that a "catastrophic sleep-misfortune plague" was putting people in danger of ill health.
in danger of处于…危险之中
The plant is now in danger of extinction.
这种植物现在有绝种的危险。
