越来越多的食品公司为了防止他们的原料价值突然有变都用期货交易以避免损失。
More and more food companies used commodities futures to hedge against sudden changes in the value of their materials.
为了对付原料价值的突然变化，越来越多的食品公司都进行期货交易以避免损失。
More and more food company used commodity futures to hedge against sudden change in the value of their foodstuffs.
安全问题涉及管理和技术手段，以避免损失和未授权的访问，破环，使用或者数据泄露。
Security involves both managerial and technical measures to protect against loss and the unauthorized access, destruction, use, or disclosure of the data.
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