created sense approved 不成材 · bùchéngcái · good-for-nothing
不成材
bùchéngcái
good-for-nothing
describing a person who is useless or fails to develop into a capable or productive individual
父母总是担心孩子如果不努力读书,将来会不成材。
created sense approved 不成材 · bùchéngcái · worthless
不成材
bùchéngcái
worthless
referring to timber or materials that are of such poor quality they cannot be used for construction
这些木料由于节疤太多,根本不成材。