re-,再，重新，value,评估。

1. 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。

2. 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。

3. And China will come under increasing pressure to revalue the yuan.

而中国面临逐渐增加的重新估值(值)力.

4. Beijing must therefore be forced to revalue the yuan.

因此,北京必须被迫升值人民币.

5. Objective: To revalue the effect of diuretics in the treatment of hypertension.

目的: 通过对利尿剂的重新评价,探讨其在高血压治疗中的作用.