浩ㄏㄠˋ繁ㄈㄢˊhàofán

大而多；繁重。例「卷帙浩繁」、「災後重建工作十分浩繁」。

英vast, voluminous, many and varied, numerous, extensive amount of, exhaustive, heavy (expenditure), arduous, strenuous, exhausting, draining, burdensome