无底洞 wúdǐdòng a bottomless pit that can never be filled; insatiable desires
无底洞wúdǐdònga bottomless pit that can never be filled; insatiable desires释义 Meaning "无底洞"本义指填不满的坑,因为看不到底部,形容满足不了的欲望或干不完的事情。The literal meaning of "无底洞"is a bottomless pit that can never be filled since it's failed to see the bottom. It is often compared to insatiable desires or the work can never be finished.例句 Sentences1、你不要借钱给他,赌博就是一个无底洞。Nǐ búyào jiè qián gěi tā, dǔbó jiùshì yí ge wúdǐdòng.You must not lend him money because gambling is a bottomless pit.2、这个项目不能再投资了,简直就是一个吃钱的无底洞。Zhè ge xiàngmù bù néng zài tóuzī le, jiǎnzhí jiùshì yí ge chīqián de wúdǐdòng.We can not invest in the program as it is indeed a bottomless pit for money.