Meaning of xū:
虚
void; empty or unoccupied; diffident or timid; false; humble or modest; (of health) weak; virtual; in vain
Tā de chéngnuò zhǐ shì yī chǎng kōngxū de mèng.
他的承诺只是一场空虚的梦。
His promise was just a void dream.
Fángzi lǐ kōng xū de, méiyǒu rén zài.
房子里空虚的,没有人在。
The house is empty, there is no one inside.
Tā zài miànshì shí xiǎnde yǒuxiē xū.
他在面试时显得有些虚。
He appeared a bit timid during the interview.
tā de gùshi dōu shì xūgòu de.
他的故事都是虚构的。
His stories are all fabricated.
Lǎoshī zǒng shì bǎochí yī zhǒng xūxīn de tàidù.
老师总是保持一种虚心的态度。
The teacher always maintains a humble attitude.
Tā de shēntǐ yǒudiǎn xū, xūyào hǎohǎo xiūxí.
他的身体有点虚,需要好好休息。
His health is a bit weak; he needs to rest well.
Rújīn, yuèláiyuè duō de rén xiǎngshòu xūnǐ xiànshí jìshù dài lái de lèqù.
如今,越来越多的人享受虚拟现实技术带来的乐趣。
Nowadays, more and more people enjoy the fun brought by virtual reality technology.
Tā de chéngnuò zhǐshì yī gè xū wú de xīwàng.
他的承诺只是一个虚无的希望。
His promises are just vain hopes.
emptiness; abstract theory or guiding principles
Tā de huídá yǒuxiē xū wú piāomiǎo.
他的回答有些虚无缥缈。
His answer was somewhat vague and elusive.
Nà běn shū tǎolùnle kēxué zhōng de yīxiē jīběn gàiniàn yǔ xū.
那本书讨论了科学中的一些基本概念与虚。
The book discusses some basic concepts and abstract theories in science.