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1·I was especially moved by the story of Ron Machos, whose son Ronnie was born with a heart problem.

罗恩·马乔斯的故事尤其令我感动，他的儿子罗尼患有先天性心脏病。

2·If the dark matter is made mostly of MACHOs, then it is likely that baryonic matter does make up most of the mass of the universe.

如果暗物质主要由大孩子组成，那么就有可能重子物质确实组成了我们宇宙的大部分物质。

3·Brown Dwarfs and similar objects have been nicknamed MACHOs (MAssive Compact Halo objects) by astronomers. These MACHOs are potentially detectable by gravitational lensing experiments.

天文学家给褐矮星和类似的天体起了一个绰号叫大孩子(大质量致密天体)，这些大孩子是引力透镜实验潜在的探测目标。