我的书。
Wǒ de shū.
My book(s).
Mi(s) libro(s).

在 [zài] to be at (a place) estar (en un lugar)
去 [qù] to go ir
要 [yào] to want, to have to querer, tener que
喜欢 [xǐhuan] to like gustar
有 [yǒu] to have tener, haber
工作 [gōngzuò] to work trabajar
Yīnwèi... + reason + suǒyǐ... + result
Yīnwèi... + causa + suǒyǐ... + efecto



