It looks like what's at issue is less how long your food stays on the floor and much more how contaminated with bacteria that patch of floor happens to be.
看起来问题的焦点不太在于你的食物在地上停留的时间长短，而更在于那块地被细菌污染到了什么程度。
2
Her high rank allows her to control a particularly food-rich patch of habitat in the central Kakombe Valley, which contributes to her phenomenal breeding success.
她的显贵地位让她控制着卡康贝谷中部一片食物资源丰富的栖息地，这也是她的繁殖力如此惊人的原因之一。
3
Having your own vegetable patch or fruit garden was once commonplace, but fell out of favour as the food industry become more commercial and supermarkets began to take over.