我们也有证据表明，中世纪的各个市场都雇佣了一类警察，来确保人们不会出售变质的食物。
We also have evidence that various medieval markets employed a kind of police to make sure that people did not sell spoiled food.
但是我们能像对待一盘变质的食物那样扔了代码吗？
研究者们据此推断，这种感知碳酸化合物的味蕾是用来帮助我们避免食用变质食物的。
The scientists speculate that our CO2 sensor evolved to help us avoid food that’s spoiled.
这种混合的信号是为什么我们排斥那些变质的食物。
由于天下雨，食物又变质，我们度了个倒霉的假日。
What with the rain and the bad food, we have a very miserable holiday.
我们的食物变质了。
即使还隔着一段距离，气味就能提醒我们注意很多麻烦：变质的食物，煤气泄漏，或是火灾。
Even at a distance, odors can warn us of2 trouble - spoiled food, leaking gas, or fire.
也许，会有防止我们的食物变质的办法来使面包保持原味。
Maybe there will be ways to preserve our food so that bread never goes stale.
也许，会有防止我们的食物变质的办法来使面包保持原味。
Maybe there will be ways to preserve our food so that bread never goes stale.
应用推荐