substance n. 物质,实质,基本内容,根据 1. There is not anything of real substance in their book. 他们的书中没有什么实质性的内容。 2. The substance is irritable to sensitive skin. 这种物质对敏感的皮肤有刺激性。 3. Beware of what you do with this dangerous substance. 你处理这些危险品时，可要当心。 4. This black substance is carbon. 这种黑色物质是碳。 5. This argument has some substance. 这项争论具有一定的重要性。 6. But the speech had substance, too. 然而，该次讲话亦含主旨。 7. The substance is build up of atoms. 物质是由原子构成的。 8. There was no substance in his speech. 他的演说言之无物。 9. The body then can store the substance. 然后身体能把它贮存起来。 10. Jesus Christ himself is the substance. 耶稣基督自己就是实底。
concern n. 关心,关系, 关切的事,忧虑 v. 涉及,与...有关,影响;使关心 as far as..be concerned 就。。。而言 be concerned with 与。。。有关 have no concern with 与。。。无关 concerned 1,前置定语时，关切的 2，后置定语时，有关的 例句：the concerned parents 焦虑的父母 the authorities concerned 有关当局 1. How much money I earn is none of your concern. 我挣多少钱与你无关。 2. These problems concern all of us. 这些问题影响到我们每一个人。 3. This restaurant is a family concern. 这家饭店是由一家人经营的。 4. Let him know your concern too. 让他知道你的关注。 5. Who does my happiness concern? 我的幸福与谁有关? 6. He show much concern on people . 她很关心别人. 7. I really appreciate your concern. 我真的很感谢你的关心。 8. That's no concern of mine. 那不关我的事。 9. She has a concern in that company. 她在那家公司有股份。 10. We have no concern in this matter. 这件事和我们无关。
issue n.发行物,期刊号,争论点 v. 出版，发行,流出,造成...结果 [过去式issued 过去分词issued 现在分词issuing 名词issuer 形容词issueless] 1. Banknotes of this design were first issued 10 years ago. 这种图案的钞票是十年前首次发行的。 2. I bought the new stamp the day of its issue. 这种新邮票是我在发行当天买到的。 3. The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。 4. Is every issue black or white? 每个议题是否非黑即白？ 5. Obesity became a global issue. 肥胖成为全球性的话题。 6. Responsible for web ads issue. 负责网站广告发布。 7. What is the question at issue? 为何该问题是重要的? 8. How can we solve this issue? 又如何能找到安身之所? 9. Is China an issue for the world? 中国是影响世界的力量之一么? 10. The issue is under investigation. 事情正在调查中。