In an overview of the research on non-school based after-school programs, researchers find that disadvantaged children participate in these programs at significantly lower rates.
在对校外课外项目的研究综述中，研究人员发现，弱势儿童参与这些项目的比例明显较低。
In thinking about the types in these programs, we might want a top-level breed type that keeps track of a number of breeds.
在思考这些程序的类型时，我们可能会需要一个顶层的breed类型来记录一定数量的breeds。
Often, though, men play the passive supporting roles in these programs.
尽管大多数时候，男士在此类节目中扮演的只是被动的配角。
In these programs, a portion of the sales incentive is linked to the attainment of group sales goals.
在这个计划中，一部分销售激励跟团队的销售目标挂钩。
In these programs you will be required to take some challenging courses such as chemistry, physics, biology and math.
在学习这些专业的同时也要学习一些颇具挑战的学科，如化学、物理学、生物学和数学。
In these programs you will be required to take some challenging courses such as chemistry, physics, biology and math.
在学习这些专业的同时也要学习一些颇具挑战的学科，如化学、物理学、生物学和数学。
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