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Affixation falls into two forms, adding prefixes or suffixes. Most
of prefixes can change the meaning of words, but many suffixes can change the part of the speech. We will add some suffixes to change the part of the speech.
A smile can break down barriers.微笑可以消除障碍。
I was late because my car broke down on the half way.我迟到的原因是我的车子在半路上出故障了。
If you continue to stay up all night playing your phone,you will break down.如果你继续熬夜玩手机，你的身体会垮掉的。
When we think about nonverbal behaviour, or body language, we think about communication. When we think about communication, we think aboutinteractionSo what is our body languagedemonstratingo others? Social scientists have spent a lot of time looking at the effects of our body language. We make assessments and inferences from body language.And according to those judgements weapprove of_one person and dislike another. So body language provides external clues that are influenced by
internal thoughts and feelings. Scientists have found that when we feel proud and powerful, we usually straighten up to make ourselves bigger. By contrast_, when we feel powerless, we tend to slump, making
ourselves smaller. It is obvious that our minds can influence our bodies. But is it also true that our bodies can affect our minds? Scientific
experiments show that if we make powerful gestures_long enough, we may actually feel more powerful. People who remember to use positive body language are more likely to feel positive by comparison , so some scientists suggest that we use our bodies to try power posing to help break down _our feelings of shyness and powerlessness.
