成句子。 1. 当谈及某一个科学术语时,这样简单的解释有时可能会迷惑学生。(confuse ) Suchabriefexp lanationsometimesmakesitp ossibleto estoascientificterm. 2. 如果他在处理最后的困难时增强信心,他现在就能在公司有更高的职位了。(build ) Ifhehadbuiltup hisconfidenceindealing withthelast ?????????????????????????????????????????????????????????????????????????????????????????????? 90 difficulty ,hewouldbeinahig herp p any now. 3. 到最后,他们可能失去他们这些年来努力争取的成功的机会。(strugg le ) Attheend ,they manyp ossibly losethelastchanceof ess (that )they havebeenstrugg ling forsomany y ears. 4. 在世界农业会议上,中国代表团的专家坚持不给作物施加化肥。(free ) Attheworldag ricultureconference ,theexp ertsof Chinesedeleg ationinsistonkeep ing crop sfreefrom chemicalfertilisers. 5. 正是让他们脱贫使他们重拾生活的勇气和信心。(rid ) Itisridding themofp overty thatcausesthemtoreg ain courag eandconfidenceinlife. ?????????????????????????? 91