so that your home does not contribute to an overdose, 因此你的家里不会导致用药过量， or create or fuel an abuse or addiction problem. 或者助长药物滥用和成瘾问题。 Protect your friends, protect your family, protect your loved ones
On Friday, I traveled to Ft. Stewart in Georgia to meet with soldiers from the Third Infantry Division. These men and women have fought with bravery and honor in some of the most dangerous places on t
If I asked you to name a microbe that's living in your gut, many of you would probably say E. coli. 如果请你举例说出一个生活在你肠道里的微生物，很多人可能会说大肠杆菌。 A lot of people say this. It's the best-known of the gut microbes
Hans Rosling在Ted英语演讲: The Best Stats You've Ever Seen未曾见过最牛的数据统计。 About 10 years ago, I took on the task to teach global development to Swedish undergraduate students. That was after having spent abou
