本书所列单词共计1200个，加上各词的衍生词、同义词及反义词，则实际收录约2500词，均属于中上难度的词。读完本书，您的单词量当在5000词以上。

<注意>单词占一行，另起一行写句子，单词不需要大写，句子开头字母大写
adequate His wages are not adequate to support his wife and children. careless A boy who is careless in what he does will never succeed. The brave soldiers did their duty, careless of dangers and discomforts. chaos His room was in a state of chaos after the burglar had left. eminent The most eminent doctors treated the king in his illness. enlarge The factory was enlarged to make room for more machinery. fertile This land is fertile; it is rich in material needed to sustain plant growth. futile All his attempts to unlock the door were futile, because he was using the wrong key. grim The judge's expression was grim when he told them they were to be shot. impolite It is impolite behavior to smoke in a crowded bus. vague The directions are so vague that it is impossible to complete the assignment.
adequate adj.足够的 他的工资不足以抚养妻儿。 careless adj. 1.粗心的 2.不关心的 做事粗心的男孩将永远不会成功。 勇敢的士兵尽忠职守，对危险和困苦毫不在乎。 chaos n.混合 小偷离开后，他的房间呈现出一片混乱。 eminent adj.闻名的 国王生病时，由最有名的医生为他治疗。 enlarge v.扩大 这工厂被扩大以腾出空间放更多的机械。 fertile adj.肥沃的 这块土地是肥沃的，含有丰富的维持植物生长所需的物质。 futile adj.无效的 他尝试所有打开门的方法，但却无效，因为他用错了钥匙。 grim adj.严厉的 当法官告诉他们将被枪毙时，表情是严厉的。 impolite adj.不礼貌的 在拥挤的公共汽车上抽烟，是不礼貌的行为。 vague adj.模糊的 指示是如此模糊，以致于任务无法完成。