名词
中文翻译：誓言
同义词：
['pledge', 'vow', 'pledge of allegiance', 'oath of office']
例句：
-
1. He made an oath to help the needy.
他发誓要帮助穷人。
-
2. The oath of office is taken by the president during his inauguration ceremony.
总统就职时宣誓。
-
3. The oath of loyalty was taken by the soldiers before they entered the battlefield.
士兵们在进入战场前宣誓忠诚。