What the parents need to do for the child does not provide a greenhouse for him, but expose the child to the outside world and toughen him.
家长为孩子做要做的不是为他提供一个温室,而是让孩子在室外并且锻炼他。
To keep a child from becoming overweight, parents need to expose them early to a variety of healthy foods and offer the foods many times.
为了防止儿童肥胖,父母应该让他们尽早且多的接触健康的食物。
Just one to three servings of foods with these concentrations could expose a woman or child to BPA at levels that caused serious adverse effects in animal tests.
只吃一到三次含有这种浓度BPA的食物就能让一个女性或孩子摄入的BPA达到动物试验中产生严重副作用的程度。
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