听前提示 一、每期提供10个单词，每个单词都会有2-3个例句，方便理解记忆。 二、每个单词和句子都会重复5遍，其中第2遍为慢速，有助于识别。 三、本材料的整体难度较低，可以用来听力磨耳朵和单词查漏补缺。 Day 77 761. Effect n.作用，影响；效果v.实现，引起 His story had a profound effect on me. 他的故事对我产生了深远的影响。 The medicine had an immediate effect. 这种药物立即生效。 762. Effective adj.有效的；实际的；起作用的；给人深刻印象的 It's a simple but effective technique. 这是一种简单但有效的技术。 The new law will be effective from today. 新法律将从今天起生效。 We need to find an effective method. 我们需要找到一种有效的方法。 763. Effectively adv.有效地；实际上 You need to communicate your ideas more effectively. 你需要更有效地传达你的想法。 It's important to communicate effectively with others. 与他人进行有效的沟通很重要。 764. Efficient adj.生效的，效率高的；有能力的，能胜任的 I need to be more efficient at work. 我需要提高工作效率。 She is an efficient and reliable assistant. 她是一位高效可靠的助手。 765. Efficiently adv.高效地 He gets things done quickly and efficiently. 他快速高效地把事情做好。 It's hard to work efficiently in such noisy environment. 在如此嘈杂的环境中很难高效地工作。 766. Effort n.努力，艰难的尝试；力气，精力；成就 Success depends mostly on effort. 成功主要取决于努力。 It seems that all my efforts are useless. 看来我所有的努力都是徒劳的。 767. Egg n.(鸟类的)卵，蛋;卵子，卵细胞 The shell of an egg is easily broken. 鸡蛋的外壳很容易破碎。 Is there any taste in the white of an egg? 蛋清里有味道吗？ 768. Either conj.或者，要么；两者都（不），既（不）adv.也（不）；而且 You can park on either side of the street. 你可以把车停在街道的两边。 "Life is either a daring adventure or nothing" – Helen Keller “生活要么是一场大胆的冒险，要么什么都没有”——海伦·凯勒 We can either eat now or after the show - it's up to you. 我们可以现在就吃，也可以在演出结束后吃饭——这取决于你。 769. Elbow n.肘，肘部;弯处，肘状物v.用肘击打 My elbow really hurts. I think I should go to the hospital. 我的肘部真的很痛。我想我应该去医院。 770. Elderly adj.上了年纪的;老掉牙的n.老人 These seats are reserved for elderly guests. 这些座位是为老年客人保留的。 He gave his seat to an elderly lady. 他把座位让给了一位老太太。 She takes care of many elderly people. 她照顾许多老人。