The form undercut is used in the present tense and is also the past tense and past participle. undercut 的过去式和过去分词与原形相同。
1
[VERB 动词]压低(价格);以低于…的价格销售 If you
undercut someone or
undercut their prices, you sell a product more cheaply than they do.
The firm will be able to undercut its competitors whilst still making a profit.
该公司将得以把价格压得低于竞争对手而仍能盈利。
...promises to undercut air fares on some routes by 40 per cent...
承诺将一些航线的票价降低40%
Prices were undercut and profits collapsed.
价格被压低后,利润暴跌。
2
[VERB 动词]削弱;破坏 If your attempts to achieve something
are undercut by something, that thing prevents your attempts from being effective.
The appeal in Miller's pictures of Indian women is undercut at times by what the artist writes about them...
米勒画作中印第安妇女的魅力有时会被艺术家的文字描述削弱。
Popular support would be undercut by political developments.
民众的支持率将会随政治势态的发展而下降。