如何使用 "unconvinced" 造句

1. She seemed unconvinced by their promises .
她似乎不相信他们的许诺。
2. I remain unconvinced of the need for change .
我仍怀疑改革的必要性。
3. She had a good point , but I shrugged unconvinced .
她有一个好点,但我耸耸肩信服。
4. However , the " and why " part of the subtitle left me unconvinced .
然而,题目中“以及为什么”的部分让我不服气。
5. But some voters remain unconvinced .
但是,有些选民还是不相信他。