珍惜时间 Making Good Use Of Time 四—五年级 Goodmorning/afternoon,everybody!A famous American poet says , "Life is short, study is long." Everyone should work hard and study well. Never waste any time.
Hi, everybody. This weekend, I depart for Asia to advance American leadership and promote American jobs in a dynamic region that will be critical to our security and prosperity in the century ahead. T
Let's imagine that your amyloid plaques have reached that tipping point. 假设你的淀粉样斑块已经达到临界点。 Your scale arm has crashed to the floor. 你天平的一端已坠地。 You've tripped the cascade, setting fire to the forest, c
【背景提示】 The Vice President gives a significant speech in Kenya weeks before a pivotal vote on a new constitution. 正在肯尼亚访问的美国副总统拜登9日说，美国珍视与肯尼亚的友好关系，支持肯尼亚为实现国家改革所做的努力。 拜登当天在肯尼亚国际会议中心与肯尼亚政府青年官员座谈时说，美国希望今
