unthinking

/ʌnˈθɪŋ.kɪŋ/

形容词

考虑不周的；不动脑筋的；不慎重的
What annoys me about these people is their unthinking hostility to anything foreign or unfamiliar.
让我生气的是，这些人对任何外来的或是不熟悉的东西都不加区分地怀有敌意。