Meaning of zhōng shēn:
zhōng shēn
终身
Adjective
lifelong
Tā de mùbiāo shì chéngwéi yī míng zhōngshēn jiàoshī.
他的目标是成为一名终身教师。
His goal is to become a lifelong teacher.
Adverb
all one's life
Tā chéngnuò huì ài tā zhōngshēn.
他承诺会爱她终身。
He promised to love her all his life.
Noun
marriage
Tāmen de àiqíng shì zhōngshēn de juédìng.
他们的爱情是终身的决定。
Their love is a lifelong decision.