【答案解析】让人印象最深刻的人都是相同的。不管他们是在和朋友谈话或是在公众前演讲，他们的手势与他们的语言总是一致的。
[解析]
The most effective people are the same whether they are having a conversation with friends or giving a public speech to a large audience and their gesture matches their words.
【正确答案】
【答案解析】美国人交朋友有四种主要方式：工作中，学校中，通过爱好或者共同兴趣如志愿工作，或者是通过相互的朋友介绍。
[解析]
Americans have 4 major ways for making friends: at work, at school, through a hobby or a common interest, such as volunteer work, or through a mutual friend connection.
【正确答案】
【答案解析】有些事情如呼吸和进食是婴儿出生时就会的，很快他们就学会辨别不同的人，并开始发出像讲话一样的声音来。
[解析]
There are certain things such as breathing and eating which babies can do at birth. Soon they learn to distinguish various people and begin to make noises which seem like speech.
【正确答案】
【答案解析】死于交通事故的行人中有四分之三不是小于15岁就是超过了60岁。他们不能很好地判断速度，并且会出人意料地踏进马路。
[解析]
Three out of four pedestrians killed in traffic accidents are either under 15 or over 60. They may not judge speeds very well and may step into the road unexpectedly.
【正确答案】
【答案解析】通常我们是从失败中获得智慧的。我们经常从我们不能做的事中发现我们要做的事。并且，一个从不犯错的人也许永远不会有新的发现。
[解析]
Often we learn wisdom from failure. We often discover what we will do by finding out what we cannot do. And probably he who never made a mistake never made a discovery.