Today, I want to take a few minutes to speak with you-directly and clearly-about Ebola: what we're doing about it, and what you need to know. 今天，我想花一点时间简单明了地跟大家谈一谈埃博拉病毒。包括我们正在做的和你们所应该知道的事实。 Becaus
My mother, my sister and I slept in the same bed. My mother was exhausted each night, 我、我妹妹和我母亲睡在同一张床上。每晚母亲都拖着疲惫的身体回家， but we told one another about our day and listened to the movements of my grandmo
How many people here in this room smile more than 20 times per day? 在座的各位有多少人每天微笑超过20次？ Raise your hand if you do. Oh, wow. 超过的请举手。 Outside of this room, more than a third of us smile more than 20 tim
