重点讲解：

1. take control of 控制；

He failed in his attempt to take control of the company.

他试图掌控公司，但以失败告终。

2. engage in 参加；从事；

Nowadays, office workers rarely engage in regular exercise.

现在，上班族很少定期进行锻炼。

3. on board 在火车（或轮船、飞机）上；

On board were enough provisions for two weeks.

船上有足够两周吃的食物。

4. rake in 轻易赚取，大捞（一笔钱）；

The movie raked in more than$ 300 million.

这部电影轻易赚了3亿多元。

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