1.墨守成规 to move in a groove
To move in a groove 是一句成语,意思恰好是墨守成规.groove是事先刻好的槽.
2.毫无建树 to do nothing,to contribute nothing,to achieve nothing.
毫无建树在不同的语境需要用不同的翻译.比如:
Amy does next-to-nothing for her job,but still earns a lot of money.艾米在工作中毫无建树,却仍拿着不少工资.
He did nothing noteworthy during his tenure.他在任职期间毫无建树.
Tourism contributes nothing to increasing understanding between nations.旅游对增进民族了解毫无建树.