🧩 词语组成解析
cumulative
['kjumjəletɪv]
adj. 累积的;渐增的;追加的;（判刑等）加重的;
preferred
[pri'fə:d]
adj. 首选的;
v. 提出（请求、控诉等）( prefer的过去式和过去分词 );提升;建议;选择某事物（而不选择他事物）;
🗣️ 情景例句
This method should be widely promoted.
这种方法应该推广。
We usually deal on a 20% trade discount basis with an additional quantity discount for orders over 1000 units.
我们通常给予20%的商业折扣，外加订货1000件以上的数量折扣。
The hovercraft is particularly useful in large areas with poor communications such as Africa or Australia;
气垫船在非洲、澳大利亚等交通不发达地区特别有用。