This website uses cookies. Find out more or .
yǒu yòng de bù dé liǎo
phr. be extremely useful
Discussion of
To include posts you need to register at
The particle 得 appears twice in this phrase. The first 得 is used to indicate the complement of degree -- 不得了. 不得了 is used a complement to modify the degree of 有用.
You you can select to receive personal notifications on the app or via email for important contributions to words that you are learning in the account settings .