Anti-corruption work carries heavy responsibility and a long road ahead, we cannot slacken.
Tips
history
From the Analects (《论语》), where Zengzi says: 士不可以不弘毅,任重而道远 - 'A scholar must be resolute and steadfast, for his burden is heavy and his road is long.' Often shortened to 任重道远.
usage
Very common in political speeches, editorials, and formal writing about long-term missions (reform, development, education). The shorter 任重道远 is equally common.