My normal glasses really aren't all that different. 我平时用的眼镜其实也没有多大不同 There are so many remarkable things going on here at this campus, 这所学校里发生了很多了不起的事情 but if Melinda and I had to put into one wor
66 million years ago, a much larger object hit the Earth, causing a massive extinction. 六百六十万年前，一个更大的物体撞击地球，造成了物种大灭绝。 75 percent of plant and animal species were lost, including, sadly, the dinosaurs.
