regrettable
adj
that is or should be regretted 令人痛惜的; 令人遗憾的; 可悲的; 不幸的
regrettable failures, losses, mistakes, etc 令人惋惜的失败、 损失、 错误等
Her rudeness was most/highly regrettable. 她粗俗无礼, 令人遗憾.
I want to find out more about my 'roots,' he said.
“我想要更多地探寻我的‘根’。”
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.