by rule

漢語翻譯

例句：

1. I never weigh anything when I'm cooking-I just do it by rule of thumb.
   我烹飪從來不稱重量——只是憑經驗下料。
2. I never weigh anything when I'm cooking.I just do it by rule of thumb.
   我做飯時從來什麼也不稱量，只是根據實際經驗估量做。