汉语翻译

ad. 恰当地, 充分地, 适当地, 及时地

英语解释：

副词 duly:

1. at the proper time
   同义词：punctually

例句：

1. A group of men were charged conspiring against the duly elected government.
   一伙人被指控阴谋推翻选举产生的合法政府。
2. The carriage that he had ordered duly arrived, and we drove off.
   他叫的马车按时到，我们就坐上去走了。
3. Your suggestion has been duly noted.
   你的建议已受到注意。

详细解释：

du.ly

adv.（副词）
In a proper manner:
恰当地：
例句：
a duly appointed official.
正式任命的官员

At the expected time.
按时地

来源：
Middle English duely
中古英语 duely
from due [due] * see due
源自 due [到期的，应付的] *参见 due