far-fetched
释义：“不着边际的”，形容某事很难使人信服或成为现实。但在留学文书里，可以再加上一些限定语，反而可以用来体现不走寻常路的创新精神，或对知情人而言完全有可能发生的状况。
例句：
Only Jiayi talked about his seemingly far-fetched ideas, passionately and cheerfully.
If this seems far-fetched, note that Israel is now prepared to acquiesce to a large Egyptian troop presence in the Sinai in order to stop Hamas' s weapons-smuggling into Gaza.