Definition
to persist in adhering to what you committed to in a decision, agreement, or pledge
繼續遵循，信守（決定、協議或承諾）
Even in the face of difficulties, he decided to stand by his commitments.
即使面對困難，他仍決定信守承諾。
We need to stand by this agreement, no matter what happens.
無論發生什麼，我們都必須堅守這項協議。
She will surely stand by her decision because she believes it is the right thing to do.
她一定會堅守自己的決定，因為她相信這是正確的選擇。
to maintain the belief that your previous statement is correct
持續堅信，堅持（自己的說法）
Despite facing criticism, he still stands by his comments.
儘管面對批評，他仍然堅持自己的評論。
She stands by her position on this issue and has no intention of changing it.
她堅持自己對這個問題的立場，並且無意改變。
Even with opposing evidence, he stands by his viewpoint.
即使有反對的證據，他仍然堅持自己的觀點。