Daily Chinese Idiom Wordle Game
难以为继 (nán yǐ wéi jì)
Unable to continue or sustain; hard to keep up.
Literal: difficult to continue as succeeding
With such low funding, the project is hard to sustain.
This idiom describes a situation where something cannot be maintained or carried on.
The second character means 'to use' and conveys the idea of dependency.