to know the alphabet; to know the most basic things (about something). (Informal.) • Bill can't do it. He doesn't even know his ABCs. • You can't expect to write novels when you don't even know your ABCs.
An abcs idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with abcs, allowing users to choose the best word for their specific context.
Cùng học tiếng anh với từ điển Từ đồng nghĩa, cách dùng từ tương tự, Thành ngữ, tục ngữ abcs