1. A lifetime study enables us to be up to date.
2. A real friend should offer fuels in snowy weather.
3. Hope that the volunteers here all have a good commanding of English.
4. If neglecting the sentence pattern, you won't be propable to have your translation improved.
5. Shanghai Expo Park is locating on the both sides of the Huangpu River, which is very convenient for those living in either side to reach.