廉颇老矣，也可学到新的伎俩。

And that an old dog can learn a new trick.

youdao

赵括到前线后，只是依照兵书，就放弃了廉颇的军事计划。

When he arrived at the front, Zhao Kuo deserted his predecessor's military plan only on the basis of military documents.

youdao

赵括到前线后，只是依照兵书，就放弃了廉颇的军事计划。

When he arrived at the front, Zhao Kuo deserted his predecessor's military plan only on the basis of military documents.

youdao