摘要：Conditions in space are very different from those on Earth.There is no air to breath.The temperature can be freezing cold or boiling hot.Without the protection of Earth''s atmosphere,the Sun''s rays are very dangerous.Spacecraft like the shuttle(航天飞机)and the ISS(International Space Station国际空间站) are built to make humans as comfortable as possible in space.They have their own supply of air.They have temperature controls.They have hulls (外壳)and windows that block the Sun''s dangerous rays.
摘要：Party(派对)在英文里解释为Get together for pleasure。没错,开Party是人们聚在一起为了庆祝和休闲的一种方式。无论是在美剧里,还是在日常跟美国人的接触中,我们会发现,这是一个Party不断的国家。在美国,大家隔三岔五就会找理由请朋友聚会,一场Party就此展开,或是简单,或是盛大,或是五花八门。下面我们就来了解一些有趣的美式Party。
