原始人用石块和骨头做原始的工具.Primitive man made himself primitive tools from stones and bones.原始人很快就学会了使用工具.Primitive man quickly learned how to manipulate tools.遥远北方的爱斯基摩人是原始人.The Eskimos of the far north are primitive....
他作为候补陪审员参加了审判的全过程。He sat through the trial as a standby juror.他将成为审判的关键证人。He is expected to be the key witness at the trial.随后的案件对食品和药物管理局利用即决审判的作法表示了相同的矛盾心理.Subsequent cases display similar ambivalence about the FDA...