短语讲解：

1. In other words, not much research is being done to stop these diseases.

in other words 换句话说; 就是说
例句：In other words, menus provide a pedagogic vector.
换句话说，菜单是一条学习的途径。

2. But he said the research is “pointing us in a direction that we need to focus on.

focus on 致力于; 使聚焦于
例句：We must focus on increasing our home markets.
我们必须把注意力放在拓宽国内市场上。

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