A 16-year-old girl, a high school student from New York, Anna-Sophia Boguraev, 一个16岁的女孩，一个来自纽约的高中生，Anna-Sophia Boguraev， wondered whether changes to the DNA of astronauts could be related to this immu
Hello, Class of 2015. 2015届毕业生，你们好。 I am so honored to be here today. 今天来到这里非常荣幸。 Dean Khurana, faculty, parents, and most especially graduating students, thank you so much for inviting me. 库拉那校长、各位家长
Hello, my friends, and happy International Women's Day. Sophie and I are proud feminists and are raising our daughter and our sons to believe that an equal world is a better and more powerful world. T
Now, I could have taken to Twitter with the hashtag #WheresGamora, like millions of fans did across the world, 现在，我可以在Twitter上发＃加美拉去哪儿了，就像世界各地成千上万的粉丝们一样。 but the truth was I wasn't even really that su
