on speculation造句

• Strike out at speculation ; crack down on speculation
  打击非法投机活动
• Strike out at speculation crack down on speculation
  打击非法投机活动
• On speculation regarding the diagnosis of the injury , this has never been an issue
  关于对伤病情况的诊断问题的猜测，这根本不是问题。
• Plans and predictions are not bad , but making irrevocable decisions based on speculation is to be avoided
  进行计划和预期绝非坏事，但要避免根据推测做出不可更改的决定。
• When asked yesterday about kraft , mr . buffett referred to berkshire ' s longstanding policy of not commenting on speculation about its involvement in securities
  当本报周三要求巴菲特谈谈入股卡夫一事时，他以伯克希尔一向对任何关于该公司证券投资的猜测不予置评为由避而不谈。
• This week , prices have weakened on speculation it has rolled forward its short position over the next two years , reducing the need to deliver vast amounts of the metal to lme warehouses in december
  本周，因市场揣测国储局已把它的空头部位向前滚动至未来两年期间，减少了在12月向伦敦金属交易所仓库交割巨量铜的需要，铜价一路走低。