Unfulfillable
a. 无法履行的,无法实现的
🗣️ 情景例句
IN this respect, French differs from English.
在这方面，法语不同于英语。
Show me a liar, and I'll show you a thief.
谎言是做贼的第一步。
At that time, however, she was not only the largest ship that had ever been built, but was regarded as unsinkable,
当时，这艘轮船不仅是造船史上建造的最大的一艘船，而且也被认为是不会沉没的。