一成不变

yīchéngbùbiàn

(idiom) immutable; impervious to change; set in stone

Traditional 一成不變

Meaning

yīchéngbùbiàn yi1 cheng2 bu4 bian4

nǐ 你 shì 是 méi 没 chuàngyì 创意 dào 到 lián 连 měicì 每次 dàoqiàn 道歉 de 的 shuōcí 说词 dōu 都 yīchéngbùbiàn 一成不变 ma 吗？

Can it be that you don't have a bit of creativity, to the point of always inventing the same apology?
shìshì 世事 biànhuànwúcháng 变幻无常， rén 人 bù 不 néng 能 yīnxúnshǒujiù 因循守旧、 yīchéngbùbiàn 一成不变。

Things change from time to time, and one should change with them.