内含800句中文四字词语，包括中英文的解释说明。
根据关卡由浅入深，在游戏中熟悉中文四字词语。
Chinese proverb shall pop up one by one, with one of the four words missing. Player has to choose from a list of 8 words within limited time. 20 sets ranging from simple to high level, each with 40 proverb would cover most of your daily usage. Play more and learn Chinese simultanously.