irresponsibly
🇺🇸
/ˌɪrɪˈspɑːnsəbli/
🇬🇧
/ˌɪrɪˈspɒnsəbli/
in a way that shows a lack of care or concern for the consequences of your actions
Heir irresponsibly left the door open, allowing the dog to escape.
继承人不负责任地让门开着,让狗逃走了。