Benefit principle
[经] 受益原则
🧩 词语组成解析
🗣️ 情景例句
Our teacher drills us in English.
我们老师让我们反复操练英语。
The air had a delicious smell.
空气里有一股香味。
On arriving in England, they were taken to the Crystal Palace by train.
一到英国，火车就把他们送到了水晶宫。