intolerable pain
intolerable heat
intolerable situation
intolerable noise
A: How was the heat at the beach yesterday?
A：昨天的海滩热得怎么样？
B: It was absolutely intolerable; I couldn't stay out for long.
B：简直无法忍受；我没法在外面待太久。
1) 无法忍受的
2) 难以容忍的
3) 极度痛苦的
1. 无法忍受的，难以忍受的
adjective
1. Too extreme to be accepted or tolerated.
Synonym: unbearable, insufferable