TheancientHopewell peopleofNorthAmericaprobablycultivatedcornandothercrops,buthunting andgatheringwerestillofcriticalimportanceintheireconomy.
北美远古的Hopewell人很可能种植了玉米和其他农作物,但打猎和采集对他们的经济贸易仍是至关重要的.
主语:TheancientHopewell peopleofNorthAmerica(TheancientHopewell,ofNothAmerica定语,修饰peole)
状语:probably
谓语:cultivated
宾语:cornandothercrops,
but引导转折,又是另个句子
buthunting andgatheringwerestillofcriticalimportanceintheireconomy.
主语:huntingandgatherring
谓语:were
状语:still
表语:of criticalimportance
状语:intheireconomy