Preserving duties
[经] 维持关税
🧩 词语组成解析
n. 保留, 保存
n. 关税（duty的复数）
🗣️ 情景例句
Things have worked out badly.
情况进展得很不理想。
Would you please read the draft contract and make your moments about the terms?
请仔细阅读合同草案，并就合同各条款提出你的看法好吗？
I started to sing. The baby watched and listened ,and she didn't cry any more.
我开始唱歌。小孩看着，听着，不再哭了。