This is the 5894th most frequent Japanese word.
まんべんなく
Evenly; without omission; thoroughly.
In this sentence, 'まんべんなく' signifies the need to approach exam preparation evenly across all topics and subjects.
生徒たちは試験の準備をまんべんなく進める必要があります。
Students need to prepare for the exam evenly.
Here, 'まんべんなく' is used to describe the even application of seasoning across the dish.
彼は料理の調味料をまんべんなく振りかけました。
He sprinkled the seasoning evenly over the dish.
In this context, 'まんべんなく' refers to fair and even distribution of time resources among members.