mischance
🇺🇸
/ˌmɪsˈtʃæns/
🇬🇧
/ˌmɪsˈtʃɑːns/
An unfortunate event or accident that causes problems.
The mischance of losing the keys caused her to be late for the meeting.
丟失鑰匙的不幸讓她開會遲到了。