1、After much wavering, he finally gave his permission.
犹豫了半天，他最后还是同意了。

2、Quit being wishy-washy and make a decision.
别优柔寡断了，做个决定吧！

3、Irresolute persons make poor victors.
优柔寡断的人很难成为胜利者。

4、He's too indecisive to make a good leader.
他优柔寡断,当不了好领导.

5、The lack of opportunity is ever the excuse of a weak, vacillating mind.
意志脆弱优柔寡断的人，总是以缺乏机会作为借口。
Vacillating：优柔寡断
6、Tom is so infirm of purpose that it is useless to ask him for advice.
汤姆这人优柔寡断，向他征求意见是徒劳无益的。
infirm of purpose:优柔寡断的

7、I'm in two minds about which dress to wear for the party.
我还没有决定穿哪套衣服去参加聚会。