On The Protection of EnvironmentThe protection of environment is a global issue which can not be tackled with by a single country Ever since the industrial revolution， more and more coal has been burned as a Hence a lot of smoke was emitted into the atmosphere and the air we breathe in every day is heavily Some factories deliberately discharge sewage into the rivers or lakes which seriously polluted the The leakage of oil tanks has heavily polluted the sea and made the sea environment unsuitable for the sea animals like whales， dolphins， seals to Through breathing in the polluted air and drinking the polluted water many people have got trouble with their Now it is most urgent for all the countries in the world， with the industrialized countries in particular， to take concerted actions to fight against It was the industrialized countries that caused the heavy pollution in the last century， so they should take more responsibilities in controlling pollution on a world wide They should transmit the skill and technology and give financial assistance to the developing and under developed
您好！Human Computer Information RetrievalThe fields of human computer interaction (HCI) and information retrieval (IR) have both developed innovative techniques to address the challenge of navigating the complex information spaces， but their insights have to date often failed to cross disciplinary Human-computer information retrieval (HCIR) has emerged in academic research and industry practice as the study of information retrieval techniques that bring human intelligence into the search This field brings together research in the fields of IR and HCI in order to create new kinds of search systems that depend on continuous human control of the search HCIR includes various aspects of IR and HCI These include exploratory search， in which users generally combine querying and browsing strategies to foster learning and investigation; information retrieval in context (， taking into account aspects of the user or environment that are typically not reflected in a query); and interactive information retrieval， which Peter Ingwersen defines as the interactive communication processes that occur during the retrieval of information by involving all the major participants in information retrieval (IR)， the user， the intermediary， and the IR system
英文：In my mind， everyone shall have his own I think that having a dream means that we have an idea， and then we will do all the things to achieve the As long as we have a goal to be realized， we won’t be blind at My dream is to become a successful stateman， helping those people who need help with their Of course， to be a good stateman is very difficult， but I will do whatever I can do to keep everyone That's my I want to try my best to help the poor sick people of our China is a developing country which needs good stateman，especially in the countryside and distant Now I’m a junior student on Grade One， My dream is also that although at present I’m good at study， I’ll still try my best to be the study Now everything I do is close to my I feel life is fill with hope and is colorful， and I have enough confidence to realize my 翻译：在我心目中，每个人都应当有自己的梦想。我认为有一个梦想就是我们有一个想法，然后我们将尽一切事情以达到目标。只要我们有一个目标得以实现，我们不会盲目至少。 我的梦想是成为一个成功的志愿者，帮助那些需要帮助的人。当然，做一个好是非常困难的，但我会尽我所能做到让所有人满意。这是我的梦想。我要尽我所能来帮助我国贫困病人。中国是一个发展中国家，需要有良好的志愿者，特别是在农村和偏远的乡村。 现在我已经是上初中一年级学生，也是我的梦想是，虽然目前我很善于学习，我还是会尽我最大努力，来做这项工作的赢家。现在我所做的一切是接近我的梦想。我觉得生活是充满希望，是丰富多彩的，我有足够的信心去实现我的梦想。
你好， 举例产生美After 20 years， the students will be very happy， they are very clever， because the school is veryluxurious， and their teacher was very kind， they will read a book in my spare time to 20年后学生们会很快乐，他们都很聪明，因为学校很豪华，他们的老师也很和蔼，他们在课余时间都会看书学习。
today， with the tecenology developing quickly，there are many means of getting information for example，surfing the internet ，asking friends or communicating with theachers and my favorite means of getting information is surf the internet it is convienet and quickly，and ，with it， we also could get other study skills to make us have more knowledge to live
