unjustifiably
不合理的
* 以上結果來自機器翻譯。
If you describe an action, especially one that harms someone, as unjustifiable, you mean there is no good reason for it.
Using these missiles to down civilian aircraft is simply immoral and totally unjustifiable.
用這些導彈擊落民用飛機是極不道德也是完全沒道理的。
1. without any excuse;