大多数研究这个问题的调查者得出结论大部分益处(如果那儿确实有益处)能够通过每周一个或者两次吃巧克力得到。

Most investigators who have studied this question have concluded that most of the benefit (if there indeed is a benefit) can be obtained by eating chocolate once or twice per week.

youdao

项目成功结案通过做决策达到一个有约束力的结论或者定案，但是我们很难找到各方都满意的有效的理想结论。

Rarely one finds a solution which is optimal, efficient and acceptable to all parties and almost always the decision making process is based on maximizing an objective subject to several constraints.

youdao