perfectionism

例句：

1. 1.The perfectionist always demands the best from their work.
   完美主义者总是对他们的工作要求最高。
2. 2.The perfectionist was so focused on his task that he didn't notice the time passing.
   完美主义者太专注于他的工作了，以至于没有注意到时间过去了。
3. 3.The perfectionist believed that only by doing things perfectly could they achieve success.
   完美主义者认为只有做到最好才能成功。