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（单词翻译）
Food price warning
Vocabulary
consensus
an opinion that all members of a group agree with
to curb
to control or limit
volatility
suddenly and unexpected changes in price
commodity trading
buying or selling a product or raw material, especially between countries
transparency
openness, to remove any secrecy
foodstuffs
substances that are used as food
speculators
people who buy and sell goods or shares in a company in the hope of making a profit
price hikes
sudden increases in the price of goods
fuelled unrest
increased an uneasy or troubled situation
a throwback
a situation that is similar to something that existed in the past
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