Meaning of xū:
xū
需
Verb
to require; to need; to want; need
Nǐ xū yào shénme bāngzhù?
你需要什么帮助?
What help do you need?
Rúguǒ nǐ xū bāngzhù, qǐng gàosù wǒ.
如果你需帮助,请告诉我。
If you need help, please tell me.
Nǐ xū bāngzhù ma?
你需帮助吗?
Do you need help?
Wǒmen xū yào gèng duō de shíjiān lái wánchéng zhège xiàngmù.
我们需要更多的时间来完成这个项目。
We need more time to complete this project.
Noun
necessity
Zhè shì yī jiàn nǐ bìxū de xū pǐn.
这是一件你必须的需品。
This is a necessity for you.