Word: 茫茫 (mángmáng) 茫茫 dictionary entry mángmáng boundless; vast and obscure Full dictionary entry for 茫茫 Example sentences using 茫茫 2 sentences, showing page 1 of 1. 茫茫大海上看不见一条船。 Mángmáng dà hǎishàng kànbújiàn yìtiáo chuán. On the boundless sea, not a single boat could be seen. 茫茫的草原一直伸向远方。 Mángmáng de cǎoyuán yìzhí shēn xiàng yuǎnfāng. The vast grassland stretches on into the distance.