seem unachievable
seem 后接形容词作表语，表示“看起来无法实现”。
At first the goal seemed unachievable, but the team kept going.
起初这个目标似乎无法实现，但团队坚持了下来。
不可实现的；难以达到的
无法实现的(或极难实现的)。
无法实现的(或极难实现的)。
That cannot be achieved (or only with great difficulty).
Without more funding, the project's goals are unachievable.
没有更多资金，这个项目的目标就无法实现。
用法提示：unachievable 作表语形容词，表示目标无法实现。
Some people think that perfect happiness is an unachievable dream.
有些人认为完美的幸福是无法实现的梦想。
用法提示：unachievable 作定语形容词，修饰 dream，表示无法达到的。
He refused to accept that the task was unachievable and kept trying.
他拒绝接受这项任务无法完成，并继续尝试。
用法提示：unachievable 作表语形容词，说明任务难以达成。
seem 后接形容词作表语，表示“看起来无法实现”。
At first the goal seemed unachievable, but the team kept going.
起初这个目标似乎无法实现，但团队坚持了下来。
prove 在此为系动词，后接形容词，强调经检验后得出结论。
The plan proved unachievable once the costs were calculated.
计算成本后，该计划被证明无法实现。
consider 后可接宾语加形容词作宾语补足语。
Many scientists consider the target unachievable without new technology.
许多科学家认为，没有新技术，这一目标无法实现。
render 表示“使成为”，后接宾语和形容词，较正式。
The sudden budget cuts rendered the original schedule unachievable.
突如其来的预算削减使原定时间表无法实现。
grammar · medium
易错句子The target is unachievable to reach.
正确表达The target is unachievable.
unachievable 本身已表示“无法达到/实现”，不能再接 to reach 这类补语；去掉 to reach 后意思不变，句子才通顺。
grammar · medium
易错句子Finishing the report by Friday is unachievable to us.
正确表达Finishing the report by Friday is unachievable for us.
表示“对某人来说不可能”时，形容词 unachievable 后用 for 引出经历者，不用 to；汉语“对我们来说”容易误写成 to us。
unachievable 侧重目标、计划本身无法实现；unattainable 更强调因条件限制而达不到或得不到，常搭配 goal、standard、dream 等，语气偏“够不着”。
unachievable 说结果无法达成；impracticable 说方案、办法在实际操作中行不通，重点在可行性而非最终结果。
unachievable 多修饰具体目标或任务，表示难以做成；impossible 语气更强、范围更广，常指客观条件下根本不可能，也可用于口语强调。
Choose the next layer that will help you use unachievable with more confidence.
Recommended next
Missing: Collocations
Complete this area with collocations.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Dictionary facts from ECDICT, WIKTIONARY.