但很多女性在孩子出生后的头几个月并没有按照专家的建议坚持纯母乳喂养，而是加入了一些代乳品。
But many women did not stick exclusively to breast-feeding in the first months after birth as recommended by experts, turning instead to baby formula, the report showed.
这意味着每年有数十万大学毕业生加入实习队伍，一些专家估计其中有四分之一到一半是没有报酬的。
This means hundreds of thousands of students hold internships each year; some experts estimate that one-fourth to one-half are unpaid.
但专家称，很多投资者都没有加入到这个PE开辟的火热市场中来。
But experts recommend that most investors avoid this hot part of the market.
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