理所当然的事;(当作)常规
(as) a matter of course
(作为)理所当然的事;(当作)常规
(as) the usual and correct thing to do
We always check people's addresses as a matter of course.我们总是照例检查一下人们的地址。
释义来自《牛津高阶英汉双解词典》第 9 版