To move in a groove 是壹句成語，意思恰好是墨守成規。groove是事先刻好的槽。
2. 毫無建樹 to do nothing, to contribute nothing, to achieve nothing.
毫無建樹在不同的語境需要用不同的翻譯。比如：
Amy does next-to-nothing for her job, but still earns a lot of money. 艾米在工作中毫無建樹，卻仍拿著不少工資。
He did nothing noteworthy during his tenure. 他在任職期間毫無建樹。
Tourism contributes nothing to increasing understanding between nations. 旅遊對增進民族了解毫無建樹。