When a country revalues its currency, it increases the currency's value so that it can buy more foreign currency than before.
例句
Countries enjoying surpluses will be under no pressure to revalue their currencies.享有贸易顺差的国家不会面临货币升值的压力。
VERB
重新估价;重新评估
To revalue something means to increase the amount that you calculate it is worth so that its value stays roughly the same in comparison with other things, even if there is inflation.
例句
It is now usual to revalue property assets on a more regular basis.更加频繁地对不动产进行重新估价如今已很平常。