主句主語：A new study from the Center for Information and Research on Civic Learning and Engagement at Tufts University（其中 from the Center for Information and Research on Civic Learning and Engagement at Tufts University 是一個介詞短語作后置定語修飾 A new study.）
主句謂語：shows
主句賓語（從句）：that today's youth vote in larger numbers than previous generations,（其中,從句主語：today's youth ；從句謂語：vote；從句狀語：in larger numbers than previous generations）
連詞：and
并列句主語：a 2008 study from the Center for American Progress
并列句謂語：adds
并列句賓語（從句）：that increasing numbers of young voters and activists support traditionally liberal causes（其中,從句主語：increasing numbers of young voters and activists；從句謂語：support；從句賓語：traditionally liberal causes）