Professional duty
[经] 职业责任
🧩 词语组成解析
🗣️ 情景例句
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
The end justifies (or sanctifies) the means.
只问目的，不问手段。
Future historians will be in a unique position when they come to record the history of our own times.
未来的历史学家在写我们这一段历史的时候会别具一格。