stick by

US /stɪk baɪ/
UK /stɪk baɪ/
"stick by" picture
1.

支える, 忠実である

to remain loyal to someone, especially in a difficult situation

:
I will always stick by you, no matter what.
何があっても、私はいつもあなたを支えます
His friends stuck by him during his legal troubles.
彼の友人は、彼の法的トラブルの間も彼を支え続けた
2.

守る, 堅持する

to adhere to a decision, promise, or agreement

:
You made a promise, and you should stick by it.
約束したのだから、それを守るべきだ
The company decided to stick by its original plan despite the challenges.
会社は課題にもかかわらず、当初の計画を堅持することを決定した。