1·I lay in complete confusion with my mind racing and my body totally turned on.
我彻底迷茫地躺着，头脑飞速运转着，而身体完全处于兴奋状态。
2·"He shouted, waving it above his head, and the game ended in complete confusion."
他大叫着，手在头上挥舞，比赛结束了，人们仍然迷惑不解。
3·Prefixes are used to identify components of a bearing and are usually then followed by the designation of the complete bearing, or to avoid confusion with other bearing designations.
前缀是用来确定轴承的组成部分，通常其后跟有完整轴承的型号，或用来避免与其它轴承型号混淆。
4·The notes weren't that complete, many of them were blank due to unawareness or confusion.
上面记录的也不是太完善，有好多是因为当时不明白的就空着了。