Retroactive contributions
[经] 追溯交款(贡献,捐款)
🧩 词语组成解析
n. 贡献；出资
🗣️ 情景例句
Where do I board my plane?
我在那儿登机？
He made an important contribution to the company's success.
他对公司的成功做出了重要的贡献。
He had to choose between death and dishonor.
他不得不在死亡和耻辱之间选择。