Hi, everybody. Today, there are 2. 2 million people behind bars in America and millions more on parole or probation. Every year, we spend $80 billion in taxpayer dollars to keep people incarcerated. M
I've just received a call from secretary Clinton. She congratulated us. It's about us. On our victory, and I congratulated her and her family on a very, very hard-fought campaign. 我刚从克林顿国务卿（指希拉里）那儿接到一
Now, coumarin is a very common thing, a material, in fragrance which is derived from a bean that comes from South America. 香豆素是香水中一个十分平常的原料，从来自南美的豆子中提炼出来的。 And it is the classic synthetic aroma chemic
英语演讲五分钟1 In June, the flowers in full bloom season; In June, and the wind blowing the Buddha, the sun is shining; In June, is also our festival; On this day, our school held a large festival perform
