senseless
adj
1 pointless; foolish 无意义的; 无针对性的; 愚蠢的
a senseless idea, action 愚蠢的主意、 行为
I condemn this senseless violence. 我谴责这种无谓的暴行.
It would be senseless to continue any further. 再继续下去就没意义了.
2 [usu pred 通常作表语]
unconscious 失去知觉; 无感觉
fall senseless to the ground 倒在地上不省人事.
So, celebrate your success, and invite your parents to celebrate with you, however hard it may be for them. If you continue to be excited about your future, you may come to educate your parents in the same way.