道德话题举例：
A story about cherry-tree-chopping George, American Founding Father, who cut
his father’s favorite tree, tells us that his not being afraid to tell the truth is more than a thousand trees to his father.
美国开国元勋乔治曾经砍下了父亲最喜欢的树，这个故事告诉我们，他这种不害怕说出真相的品质，对他的父亲来说值一千多棵树。(可以用在诚信等道德话题里)
实践行动话题举例：
Practical abilities are the keys to modern success. Apple co-founder Steve Jobs did
not help construct the first Apple computer without putting his though into real. This
practitioner used his education and his action to harness his ideas into international
advances.
实践能力是现代成功的关键。苹果的联合创始人史蒂夫乔布斯只有把他的想法付诸实践的情况下，才建造第一台苹果电脑。这位实践者利用他的教育和行动，将他的想法转化为国际技术进步。(实践行动可以替换努力坚持等个人品质类话题)
爱心助人话题举例
1)For example, Engels abandoned the idea of quitting his business and carried on so that he could support Marx financially, making the completion and publication of Das Kapital possible. Though they were apart for about 20 years, they were as close as ever and their lives of the mind together have not stopped.
例如，恩格斯放弃了辞掉工作的想法，继续干下去，以便在财政上支持马克思，从而使“资本论”完成并出版 。虽然他们分开了大约20年，但他们和以前一样亲密， 思维的共鸣也没有停止。
2): For example, kind-hearted helpers are more likely to establish a harmonious
interpersonal relationship, or help create a harmonious social climate, in which others
will do their best to support you when you are in need of help.
例如，善良的帮手更有可能建立和谐的人际关系，或者帮助创造一个和谐的社会氛围，在这种氛围中，当你需要帮助时，其他人会尽力支持你。
努力目标话题举例：Obama, brilliant and noted black president in American history, made significant contribution to American’s advancement。It is obvious what makes him the first black president is owing to his strong belief, constant efforts and clear object
奥巴马是美国历史上杰出和著名的黑人总统，他为美国的进步做出了重大贡献。很明显，他之所以成为第一位黑人总统，是因为他坚定的信念、不懈的努力和明确的目标。
食品安全问题举例
According to the latest survey conducted by Consumer’s Association, in order to
gain more interests, more farmers and food processors are using potentially hazardous
production methods, such as unsafe sources of fertilizers and food additives.
根据消费者协会的最新调查，为了获得更多的利益，越来越多的农民和食品加工商正在使用有危险的生产方法，例如不安全的肥料来源和食品添加剂。
以下列出10个必备高频替换词。
1 We 可以替换成we college students, we young people, we youngsters,
2 Very可以替换成quite,extremely,exceedingly,completely
3 famous renowned,celebrated, accomplished, distinguished, prominent
4 improve further, promote, enhance, reinforce, strengthen, consolidate
5 more and more increasing (ly),growing
6 customer shopper, client, consumer, purchaser
7 important crucial, significant
8 common universal, ubiquitous
9 attractive appealing,absorbing
10 so consequently,accordingly
