It's better to determine some guidelines, start with a good rough estimate, and then go from there.

最好能够确定下某些准则，从一种较好的估计开始，然后逐渐找到那一个完美的组合。

youdao

It's better to determine some guidelines, start with a good rough estimate, and then go from there.

最好能够确定下某些准则，从一种较好的估计开始，然后逐渐找到那一个完美的组合。

youdao