insuperable
adj. 不能克服的;无敌的
例句
In a similar sense, the ever increasing number of online conversations may be disrupted by misinterpretations and anxiety that are produced by insuperable delays in the Internet connection.
同样地,越来越多的在线对话可能会被互联网连接上无法克服的延迟问题所造成的误解和焦虑所打断。
But not, I think, an insuperable one.
但我认为这并不是无法克服的困难。
That, and his age, may be insuperable handicaps.
还有他的年纪也成为不能制胜的障碍。