1、They speak by rule and by book, though they judge and determine by common-sense.
雖然他們憑常識作出判斷，可是他們卻按常規(guī)慣例和書本講話。

2、All those figures were worked out by rule of thumb.
所有這些圖形都是憑經驗作出來的。

3、Do you talk by rule then, while you are dancing?
那么說，你跳起舞來照例總得要談上幾句嗎？

4、not required by rule or law.
不是規(guī)章或者法律要求的。

5、Doing by rule and discretion is substitutive choice that the Central Bank faces.
按規(guī)則行事還是相機抉擇是中央銀行的兩個替代性選擇。

6、Science will conquer all mysteries by rule and line.
科學家會準確地揭開所有的神秘。

7、I never measure rice and water when I'm cooking - I just do it by rule of thumb.
我做飯時，從不量米量水，只憑經驗。

8、You must measure the length by rule and line.
你必須準確地計量長度。

9、The students are told to go about the experiment by rule and line.
學生們被告知必須準確地做實驗。

10、I just do it by rule of thumb.
身上不要帶太多的錢。

11、He works always by rule and line, never by chance or guess.
他一向辦事精細, 從不靠運氣或憑猜測。

by rule翻譯