thermn.克卡（热量单位）pref.表示“热；热电”（=thermo)theart.那；这；这些；那些adv.（用于比较级前）更加；用于最高级前；(用于形容词、副词比较级前)越 ... 越 ...the left wing左翼thermo motiveadj.热动力的The North Sean.北海the archfiend撒旦；魔王the great tit大山雀the dial tone拨号音the Town HallThe Generator发电机the Four Seas英国周围的四海the Milky Wayn.银河

1. Today the survival of our species is threatened.
   今天人类的生存受到了威胁。
2. The human being struggles with his environment.
   人类和环境竞争。