adj.无法得到的，难以达到的

The goal of world peace seems unattainable in the current global climate.
在当前的全球形势下，世界和平的目标似乎难以实现。
Her dream of becoming an astronaut was once unattainable due to her health issues.
由于健康问题，她曾经认为成为宇航员的梦想是遥不可及的。
The ideal of perfect beauty is often considered unattainable by most people.
完美美的理想通常被认为对大多数人来说是难以达到的。
His academic achievements put him on a pedestal that seemed unattainable for others.
他的学术成就使他达到了一个对其他人来说似乎难以企及的高度。
The company's sales targets for this quarter were set so high that they appeared unattainable.
公司本季度的销售目标定得如此之高，以至于看起来难以实现。
The standard of living in developed countries can seem unattainable for those in less fortunate regions.
发达国家的生活水平对那些在不那么幸运地区的人来说可能显得遥不可及。
The perfection she sought in her artwork was an unattainable ideal that drove her to constant improvement.
她在艺术作品中追求的完美是一个难以达到的理想，这促使她不断进步。
Winning the lottery might seem like an unattainable dream, but someone wins every week.
赢得彩票大奖可能看起来像是一个遥不可及的梦想，但每周都有人赢得大奖。
The concept of a utopian society where everyone is happy and equal is often viewed as unattainable.
每个人都快乐平等的乌托邦社会概念通常被视为难以实现的。
The unattainable love between the two characters in the novel added a layer of tragedy to their story.
小说中两个角色之间无法实现的爱情为他们的故事增添了一层悲剧色彩。