Chinese Idiom Puzzle

It contains tens of thousands of idioms, each with pinyin, detailed explanations, allusions, and example sentences.
Players play Wang Ergou classmates, learn idioms from kindergarten, and make unremitting efforts for their dreams. Rich plots and interesting stories are waiting for you to discover, and there are a lot of cute little friends waiting for you to find and accompany you to study.
The classic gameplay is a lot of fun: the player needs to select the Chinese characters below to fill in the space above, so that the horizontal and vertical can form an idiom. The rules are simple but challenging, and there are more difficult levels waiting for you to challenge later in the game. The existing 500 levels are still growing.