1、In case you don't think that learning how to read and use body language is important,here are some numbersfor you 是多重复合句.
条件状语：In caseyou don't think that learning how to read and use body language is important,假使你认为学会如何看懂体态语不是重要的
【嵌套主句】you don't think （含义think的谓语动词,其否定要转移到宾语从句）
【嵌套宾语从句】that learning how to read and use body language is important,
—动名词短语充当的主语：learning how to read anduse body language
—系表结构的谓语：is important
主句：here aresome numbers for you.那么以下就给你提供几个数字
2、7% of the information we receive is from what people actually say,and 38% of the information we receive is fromthe tone(语气) and the speed of their voice; while 55% of the information we receive is from their body language.是并列复合句
第一分句：7% of the information we receive is from what people actually say,我们获取信息的7%是来自人们真正用言语表达出来的
【主句】7% of the information is from
【定语从句】we receive
【介词宾语从句】what people actually say
第二分句：and 38%of the information we receive is from the tone(语气) and the speedof their voice; 我们获取信息的38%来自说话的语气和人们说话的速度
【主句】38% of the information is from the tone and the speed of their voice
【定语从句】we receive
第三分句：while 55%of the information we receive is from their body language. 但是我们获取信息的55%则来自他们的体态语 （此处while 是表示转折的并列连词）
【主句】55% of the information is from their body language
【定语从句】we receive