biết rõ như lòng bàn tay mình | * thngữ|- to know something (somebody) as a person knows his ten fingers; to know something (somebody) as well as a beggar knows his bag; to know something (somebody) like a book; to know something (somebody) like the palm of one's hands |
* Từ tham khảo/words other:
- cái đó trội hơn tất cả
- cái đo từ khuynh
- cái đo từ thiên
- cái đo tỷ trọng chất nước
- cái đo tỷ trọng khí