You will get half the results with twice the effort if you keep using the old method.

如果你坚持老办法，必然会事倍功半。

《新英汉大辞典》

For applications that are sensitive to response times, the old method of using aggressive LRU flushing to reduce checkpoint quiescent times can be changed.

对于对响应时间敏感的应用程序，可以改变使用主动的LRU刷新减少检查点静默时间的旧方法。

youdao

Your friends may still use an old method of living. If this is the case you can remind them that there is a better way to do it now by using this phrase.

或许你的朋友还用一种老方式生活，如果你想提醒他们还有更好的方式，就用这个短语吧。

youdao

To be sure, there have been some advances as of late using dogs and robots, but the old fashioned method is still the most prevalent.

FORBES: Tracking Down Land Mines With Smartphones

Based on Charles Dow 's century-old method of using technical analysis of the Dow Jones Industrial Average and the Dow Transports to confirm bull or bear markets, Moroney has been a bull since early March.

FORBES: Hunting For Growth

Another spinoff from Lucasfilm was a project using powerful workstations to edit film on computers, thus relieving Lucas of the old cut-and-splice method.

FORBES: Magazine Article