This is the 6071st most frequent Chinese word.
对得起
"To live up to" or "to be worthy of."
Here, '对得起' is used to express living up to or being worthy of one's own efforts and commitments.
如果你努力工作，你就能对得起自己的努力。
If you work hard, you will live up to your own efforts.
'对得起' in this context conveys fulfilling or honoring the expectations or hopes placed upon her.
她对得起父母的期待，成为了一名医生。
She lived up to her parents' expectations and became a doctor.
The phrase '对得起' is employed here to denote justifying or not betraying someone's trust or confidence.