what is the meaning of space in this sentence？ She will realize that he spaced their important day.

I felt not that good recently Recently I felt quite exhausted and upset. I could not figure out why I got those feelings. I just browsed the internet randomly and did nothing meaningful. I knew I need to cheer up and concentrate myself on some useful things. So I decided to walk out for a relaxation. I went to a public park around my place to breathe fresh air, which really helped me get rid of depression. I spent two hours walking slowly in the park, trying to keep inner peace. Maybe I just got too much nervousness in the past recent days. After several relaxing hours in the park I felt a bit better. Anyway, tomorrow is another day. I need to cheer up.

Is this sentence correct？ Recent scientific research discovered that those who exercise regularly live longer than those who do not. Thank you in advance.

A true touching story When I browsed the Sina Weibo this afternoon, China‘s most popular social network website, I was deeply touched by a realistic story happening in Beijing City yesterday. The story goes that a kind grandpa delivered grateful cards made by himself to passengers who kindly gave their newpapers to the grandpa. At the cards, the words ’In recent four years I stood at the gate of East Sihui subway station, I was warmly given newspapers by people. Thank you.‘ had been neatly and beautifully written. Those who received the cards were almost moved by the grandpa’s simple but sincere action.

Is this translation correct？ 饭后散步有助于消化。 下面翻译的对吗？ Talking a walk after dinner is helpful for digestion.

If I want to express that I am angry and keep away from me, how to express it in the polite way? Thank you in advance.

I need to strengthen the skill of describing things. Though I have been learning English for several years, I do not how to describe things in English with proper words. This makes me feel frustrated. Today I was asked what exactly steamed bread is? Geeze, I do know what exactly it is, but I am not able to explain it in English. I need to strengthen the skill of describing things.

What are the differences among those sentences? a）How long have you learnt English? b）How long have you studied English? c）How long have you been learning English? d）How long have you been studying English? Does a equal b？c equal d？ Thank you in advance.

The advantages and disadvantages of search engine Millions of people around the world use search engine almost everyday. We actually gain a lot of benefits from it. But it also brings us harmness. We can expand our knowledge easily through using search engine. There is no doubt that everyone must have something he did not know. In ancient times when people met difficult things beyond their abilities, they often went for books or knowledgeably persons. But nowadays we can simply put some key words in search box and then in less than a second thousands of useful answers will show on your screen. What amazing！ But search engine also has disadvantages we can blame for. Firstly, search engine show way too much useless on our screen. Sometimes you even can not find anything useful from searching results. It wastes us much time to pick up useful information from seas of searching results. Secondly, those who use search engine frequently may become lazy even stupid. Everytime they meet difficulties they just go for search engine.They even do not spend a little time to think of them. I think those are not good habits we had better get rid of. Lastly search engine may bring people to various pornographic websites. Those websites are especially harmful for children. And search engine have not found the best way to keep those evil websites from kids now. Though search engine can benefit us a lot, we need to use it carefully in order to gain what we want and avoid harmful information. Search engine can become a powerful tool to learn new knowledge，it also can hurt you. It deponds on how you use search engine.