adj.不能克服的，不能超越的

The mountain seemed unsurmountable at first, but we eventually made it to the top.
这座山起初似乎无法攀登，但我们最终还是登上了山顶。
The task was unsurmountable for the team, as they lacked the necessary skills and resources.
这项任务对团队来说是无法完成的，因为他们缺乏必要的技能和资源。
Her fear of public speaking seemed unsurmountable, but with practice and coaching, she overcame it.
她对公开演讲的恐惧似乎无法克服，但通过练习和指导，她克服了这一点。
The company faced an unsurmountable challenge when their main supplier went out of business.
当他们的主要供应商破产时，公司面临了一个无法解决的挑战。
His addiction to drugs seemed unsurmountable, but with the help of a support group, he was able to get clean.
他对毒品的成瘾似乎无法戒除，但在支持团体的帮助下，他能够戒掉毒瘾。
The political divide in the country appeared unsurmountable, but a new leader emerged who was able to bridge the gap.
该国的政治分歧似乎无法弥合，但出现了一位新领导人，他能够弥合这一差距。
The project's deadline loomed, and the amount of work left seemed unsurmountable.
项目截止日期临近，剩下的工作量似乎无法完成。
The emotional pain of losing her child felt unsurmountable, but over time, she learned to cope and heal.
失去孩子的感情痛苦似乎无法承受，但随着时间的推移，她学会了应对和治愈。
The financial burden of paying off his student loans seemed unsurmountable, but he found ways to increase his income and reduce expenses.
偿还学生贷款的经济负担似乎无法承担，但他找到了增加收入和减少开支的方法。
The cultural differences between the two countries appeared unsurmountable, making it difficult for them to reach a diplomatic agreement.
两国之间的文化差异似乎无法调和，使他们难以达成外交协议。