question (e.g. on a test); problem; problem (e.g. societal, political); question; issue; subject (e.g. of research); case; matter; question (i.e. doubt); public discussion; …
Noun
Examples2
講師は公害問題について講演した。
The lecturer spoke on pollution problems.
年々公害問題は深刻になってきている。
From year to year, pollution problems are becoming more and more serious.