insupportable /ˌɪnsəˈpoɚtəbəl/ adjective /ˌɪnsəˈpoɚtəbəl/
adjective
Learner's definition of INSUPPORTABLE
[more insupportable; most insupportable] formal
: more or worse than can be dealt with or accepted难以忍受的；难以承受的 -
insupportable [=insufferable, intolerable] behavior难以忍受的行为
-
an insupportable [=unbearable] burden难以承受的负担