1、It would be impracticable to ban all food additives.
禁用所有的食品添加劑是行不通的。

2、It was impracticable to think that we could build the house in one week.
以為我們用一周的時間就能把房子蓋好，這種想法是不切實際的。

3、It was a thoroughly impracticable plan
那是個根本無法實行的計劃。

4、It was a thoroughly impracticable plan.
那是個根本無法實行的計劃。

5、It is impracticable to go for early bite from longer leys.
利用長期輪作草場進行早期放牧是不切實際的。

6、It is impracticable for some parents to exact obedience of their children.
有些父母強令其子女服從是不現(xiàn)實的。

7、Such measures would be highly impracticable and almost impossible to apply.
此類措施非常不切實際，幾乎不可能付諸實施。

8、It would be impracticable for each member to be consulted on every occasion.
不可能每一次都征求每個成員的意見。

impracticable翻譯