求翻译句子Treatment for high blood pressure forestalls..Treatment for high blood pressure forestalls certain medical fees by preventing strokes and heart disease.求翻译和分析句子结构.ps：不知道 by preventing strokes and heart disease 修饰的是谁?没财富值了,谢大家帮忙
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【答案】 我的理解是：
Treatment for high blood pressure(主语) forestalls（谓语） certain medical fees（宾语）（ by preventing strokes and heart disease）.最后括号里的部分是状语,修饰整个句子~也可以理解成修饰谓语.
治疗高血压能够预防中风和心脏病,从而可以减少（某些）治疗费用.