(单词翻译:单击)
听力文本
Grandparents who step in for child care tend to use the same practices they did when they were parenting,
祖父母倾向于使用他们养育子女时所做的来照顾孩子。
but some of them may be outdated, putting their grandchildren at risk, according to a new study.
但一项新的研究表明，其中一些可能过时了，使孙辈处于危险之中。
Research presented at the 2017 Pediatric Academics Societies meeting on Thursday surveyed grandparents on child care techniques
在周四举行的2017儿科学术会议上，研究者们对祖父母的育儿技术进行了调查，
such as putting children on their backs to sleep, having loose bedding in a crib and using ice baths to lower a high fever.
比如把孩子放在背上睡觉，床上放宽松的被褥以及用冰浴来降低高烧。
As more grandparents are taking on child care roles, according to the US Census Bureau, many may feel that since they raised their own children to adulthood, their methods are safe.
据美国人口普查局的调查显示，随着越来越多的祖父母承担起抚养孩子的角色，许多人可能会觉得，他们把自己的孩子抚养到成年，他们的方法是安全的。
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词汇解析
1、practice
通常做法；常规；惯例
Some firms have cut workers' pay below the level set in their contract, a practice that is illegal in Germany.
一些公司把工人薪水减至低于合同规定的水平，这种做法在德国是非法的。
Gordon Brown has demanded a public inquiry into bank practices.
戈登·布朗已要求对银行的惯例做法进行公开调查。
练习；训练
She was taking all three of her daughters to basketball practice every day...
她每天都带3个女儿进行篮球训练。
the hard practice necessary to develop from a learner to an accomplished musician.
从初学者成长为有造诣的音乐家所必需的艰苦训练
2、survey
调查;民意调查;民意测验
The council conducted a survey of the uses to which farm buildings are put.
市政会就农场建筑的使用情况进行了调查。
According to the survey, overall world trade has also slackened.
根据这项调查，世界贸易整体上也有所放慢。
总体研究;审视;全面观察
He pushed himself to his feet and surveyed the room.
他站起来仔细打量整间屋子。
He surveys American politics with a conservative world view.
他用一种保守的世界观审视美国政治。
