He was explicit about his intention to overhaul the party's internal voting system.

他对自己彻底革新该党内投票体制的意图直言不讳。

《柯林斯英汉双解大词典》

But the voting rules are explicit.

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Lib Dems, for example, had to consider whether voting against a policy on student finance which reneged on their explicit promise to the voters would bring down the coalition, which they would regard as promoting the greater good.

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