a. 不能架桥的, 不能逾越的
a. not bridgeable
1.She was on one side of an unbridgeable divide.
她站在不可逾越的鸿沟的一边
2.Well in due time, you too will discover the unbridgeable differences between our species.
早晚有一天 你也会发现 我们两个种族之间不可逾越的差距