His classmates were labouring with elementary algebra.他的同学们正在绞尽脑汁地演算初等代数题.He served as an elementary-school custodian for 20 years.他当小学管理员20年了。an elementary English course基础英语课程Using Greek sources, he compiled in Latin s...
The agendas for the next two meetings have yet to be worked out.下两次会议的议程尚需制定.These will be the major agendas of the summit talks.这些会是峰会的主要议题.Mangers should pay more attention to the agendas of meetings.经理应该更加关注会议的日程安排.Ma...
...the different challenges of their career, their need to change, to evolve, blah blah blah.他们的职业面临的各种不同的挑战，需要求变，需要发展，等等We can evolve the truth from a mass of confused evidence.我们可以从庞杂的证据中推断事实真相.We had to evolve the tru...
Nothing betokened that the man know anything of what had occurred.显然那个人还不知道已经发生了什么事.He addressed a few angry words to her that betokened hostility.他对她说了几句预示敌意的愤怒的话.His nod betokened acceptance.他点头表示接受....
The alternation of sun and snow continued for the rest of our holiday.我们剩余的假期里依旧时而晴天时而下雪。Light and shade come in swift alternation ; Days and months flash by as quickly as a weaver's shuttle.光阴似箭,日月如梭.There is an al...
狄氏剂与艾氏剂有关,对蚯蚓的毒性是相似的.Dieldrin is related to aldrin, and its toxicity to earthworms is similar.艾氏剂和氯丹都是重要的杀虫剂.Both Aldrin and Chlordane are valuable insecticides....