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| 1. | cervical dilatation and HM sign were determined by transperineal sonography in 125 pregnant women to evaluate |
| 方法 通过经会阴B超观测宫颈长度、内口扩张度、羊膜嵌入颈管内影像 (HM )对 12 5例孕妇宫颈成熟度进行评分 ,并与其临产时间、分娩方式相比较。 |
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| 2. | But Heckman also raises a key caveat: Educators need to have some way to evaluate students' maturity |
| 但是海克曼也提出了一个关键的警告：在让学生离校前，教育者需要有办法来评估学生是否已经成熟。 |
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