Meaning of wàng xiǎng:
wàng xiǎng
妄想
Verb
to attempt vainly
Tā zhěng tiān dōu zài wàngxiǎng chéngwéi yì wàn fùwēng.
他整天都在妄想成为亿万富翁。
He spends all day vainly dreaming of becoming a billionaire.
Noun
a vain attempt; delusion
Tā hái zài zuò chéngwéi yìwàn fùwēng de wàngxiǎng.
他还在做成为亿万富翁的妄想。
He is still having the vain dream of becoming a billionaire.
Tā rènwéi zìjǐ néng fēi, zhè shì yīgè wánquán de wàngxiǎng.
他认为自己能飞,这是一个完全的妄想。
He thinks he can fly, which is a complete delusion.