Chinese

• Collected about 380,000 vocabularies

• Collected about 2,800 Chinese characters
• Between grad 1 - 6 of elementary school

• Collected about 5,000 vocabularies of HKS
• Between level 1 - 6 of HKS(Hànyǔ Shuǐpíng Kǎoshì: Chinese Test)

Idiom/Phrase

• Collected about 26,000 idioms/phrases

Sample Sentences

• Collected about 700,000 sample sentences