A reasonable timetable just like a balanced recipe, in which each item is necessary and helpful, no more no less and no other choice.

一个合理编列的课程表，犹如一个营养均衡的食谱，里面各个项目都是有益而必须的，不可偏废，不可再有选择。

youdao

It argues that this is a reasonable timetable, since over a ten-year period the financial health of firms is more likely to deteriorate than to improve.

ECONOMIST: The true cost of Britain's corporate pension schemes