Meaning of xīn:
新
abbr. for Xinjiang 新疆[Xin1jiang1]; abbr. for Singapore 新加坡[Xin1jia1po1]; surname Xin
Wǒ mǎi le yī jiàn xīn yīfú.
我买了一件新衣服。
I bought a new piece of clothing.
Wǒ gāng bān dào Xīnjiāpō.
我刚搬到新加坡。
I just moved to Singapore.
Wǒ de péngyǒu xìng Xīn.
我的朋友姓新。
My friend's surname is Xin.
new
Wǒ mǎile yī běn xīn de shū.
我买了一本新的书。
I bought a new book.
newly
Zhè shì yī gè quán xīn de kāishǐ.
这是一个全新的开始。
This is a completely new beginning.
meso- (chemistry)
Huàxué zhōng, wǒmen zài yánjiū xīn fēnzǐ de duìchèn xìng.
化学中,我们在研究新分子的对称性。
In chemistry, we are studying the symmetry of meso molecules.