And let's be clear: It's not enough just to limit ads for foods that aren't healthy. It's also going to be critical to increase marketing for foods that are healthy.
每个展览都是特定时间点的临时纪念碑。
质量从来不是偶然的,而是意图和努力的结果。
气候系统异常复杂,我们对它的理解仍在不断发展。