Unconditional obligations
[经] 无条件的合约, 无条件义务
🧩 词语组成解析
n. 义务；债务；承付款项（obligation的复数）
🗣️ 情景例句
The news was announced to the public on TV.
这则消息经由电视向大众宣布。
Change the subject.
说点别的吧！
In his twenties Frank used to make spare parts for aeroplanes.
20多岁的时候，弗兰克曾生产飞机零配件。