The word for "friend" in Mandarin Chinese is 朋友 (péngyǒu). It is a commonly used term to refer to a friend in the Chinese language.
The word for "grade" in Mandarin Chinese is 年级 (niánjí). It is used to refer to a student's grade level in school.
The word for "classmate" in Mandarin Chinese is 同学 (tóngxué). It refers to someone who is in the same class or school as the person being referred to.
The word "中国" is the correct word for China in Chinese. It is pronounced as "Zhōngguó" in Mandarin Chinese. The literal translation of "中国" is "Middle Kingdom" or "Middle Country," reflecting China's historical perception of itself as the center of the world.
The translation of "Which grade are you in?" is 你上几年级？(Nǐ shàng jǐ niánjí?)
The best translation of the sentence "This is my friend" in Chinese would be "这是我的朋友" (zhè shì wǒ de péngyou).
The translation of "Which school do you go to?" is 你上哪个学校？(Nǐ shàng nǎge xuéxiào?)
