As easy as ABC
US /æz ˈiːzi æz eɪ biː siː/
UK /æz ˈiːzi æz eɪ biː siː/
成语
非常简单, 易如反掌
very easy; extremely simple
示例:
•
Don't worry about the exam, it's as easy as ABC.
别担心考试，那非常简单。
•
Learning to use this new software is as easy as ABC.
学习使用这个新软件非常简单。