第三人称单数： halves
过去式： halved
过去分词： halved
现在分词： halving

Greece may have to halve its debt burden .

希腊可能要减半其债务负担。

With the new measures the price of legal tea was expected to halve .

在这样的新策略下，官茶的价格就有望减半。

Both banks saw provisioning levels roughly halve a reflection of the improving prospects of loan portfolios .

两家银行的坏账准备金水平都接近减半，反映出贷款组合的前景有所改善。

Doctors believe that it could halve the rates of breast cancer in women with a family history of the disease .

医生认为它（预防治疗）能将乳腺癌家族史女性罹患乳腺癌的几率减半。

The reform initiatives , however , have helped to halve that premium so far this year to 11 per cent .

不过，今年迄今为止，在一些改革措施的影响下，溢价水平已减半至11%。