see a doctor if you have severe chronic stress as soon as possible.
A healthy diet can contribute to a healthy brain，and some foods appear to promote healthy brain functioning.Feed your brain with such supplements as Thiamine，Vitamin E，Niacin and Vitamin B6.Eating 5 or 6 small meals throughout the day instead of 3 large meals，also seems to improve mental functioning(including memory)by limiting dips in blood sugar，which may negatively affect the brain.
You remember information more easily if you can visualize(设想)it.If you want to associate a child with a book，try not to visualize the child reading the book—that's too simple and forgettable.Instead，come up with something more jarring，something that sticks，like the book running after the child，or the child eating the book.It's your mind that makes the images as shocking and emotional as possible to keep the associations strong.
The more times you hear，see，or think about something，the more surely you'll remember it.When you want to remember something，try writing it down and think about it.
Random lists of things(a shopping list，for example)can be especially difficult to remember.To make it easier，try categorizing the individual things from the list.If you can remember that，among other things，you wanted to buy four different kinds of vegetables，you'll find it easier to remember all four.
The amount of sleep affects the brain's ability to recall recently learned information.Getting a good night's sleep may improve your short-term memory and long-term relational memory.
答案：1.communicating 2.Various/Different/Varied 3．Avoid 4.lack 5.common 6.save 7.lasts 8．documents 9.Summary/Conclusion 10.influence/effect/impact