她仍然通过她的儿子间接控制着这家公司。

She still controls the company ___indirectly, through her son.

雨水是由太阳的热量蒸发海水间接产生的。

Rain water is ___indirectly produced by the sun's heat evaporating sea water.

这项新政策通过提高原材料成本间接影响了我们。

The new policy affected us ___indirectly by raising the cost of raw materials.