It's using some rather primitive technology.

　　它使用的是非常古老的技術(shù)。

　　The primitive surgery of those days left him virtually deaf in one ear

　　那時(shí)候簡(jiǎn)陋的外科手術(shù)讓他一只耳朵幾乎失聰。

　　The conditions are primitive by any standards

　　無(wú)論用什么標準來(lái)衡量，其條件都很簡(jiǎn)陋。

　　The paradox is that the region's most dynamic economies have the most primitive financial systems

　　矛盾之處在于這個(gè)地區最有活力的經(jīng)濟體卻有著(zhù)最落后的金融體系。

　　Primitive humans needed to be able to react like this to escape from dangerous animals

　　原始人必須要能作出這樣的反應以逃避危險的動(dòng)物。