I've made myself abundantly clear.

　　我已經把我的意思說得明明白白。

　　The UNIX family has always provided abundantly for its users.

　　UNIX家族總是為用戶提供了豐富的工具。

　　And many voters who switched made it abundantly clear why they did so.

　　同時很多改變投票的選民也清晰的說明了他們轉變立場的原因。