Meaning of zhù:
祝
surname Zhu; person who invokes the spirits during sacrificial ceremonies
Zhù lǎoshī shì yī wèi zhùmíng de lìshǐ xuéjiā.
祝老师是一位著名的历史学家。
Professor Zhu is a famous historian.
Měi nián chūn jié, wǒ men huì qù shén miào qǐng shén fù lái zhù fú.
每年春节,我们会去神庙请神父来祝福。
Every year during the Spring Festival, we go to the temple to invite the priest to give blessings.
to pray for; to wish (sb bon voyage, happy birthday etc)
Wǒmen zhù nǐ shēngrì kuàilè.
我们祝你生日快乐。
We wish you a happy birthday.
Wǒ xiǎng zhù nǐ shēngrì kuàilè.
我想祝你生日快乐。
I want to wish you a happy birthday.