表示让步关系的连接词有 despite/in spite of, notwithstanding, although，even if, while, whether, admittedly和however连用， Granted 和But连用。
Despite/ in spite of和notwithstanding后面接名词
Despite /in spite of the great pressure from their competitor, the company still stick to their original plan which may not succeed.
Notwithstanding the concern that alchol is bad for their health, many people are still drinking it.
Although, even if,while,whether 后面加句子。
Although it is a novel idea, the government do not adapt it because it still have some practical problems.
Even if you have enough time to do a job, you still need to set a plan in order to finish it efficiently.
While it may be wrong to say that technology is completely beneficial to human, we can not deny that we have plenty of works needed to be done through modern technologies.
Whether this method is good nor not, we do not have additional choic
二、假设关系。在一假设方式展开论证的时候，常用的表示假设关系的连接词有if, provided that, unless, otherwise，后面加句子。
If this method can work, i will not find alternatives.
We can finally slove the enviornmental problem, provided that all countries can work together regardless of racial differences.
You may not understand the feeling unless you have suffered it before.
You should prepare for your tests next week instead of hanging around ,otherwise you will fail.
Policies are made by politicians who generaly represent the interest of their country.
I like cities better because it is much more convenient.
四、限定关系。意思就是把观点或者讨论的对象限定在一个范围之内，体现合理性。常见表示限定关系的词有in terms of, as for, when it comes to, concerning,后面接名词或者名词短语。
I agree with you in terms of the significance of honesty.
As for the method that you used in this experiment, i have several questions to ask.
We generally have the thought to respect others. But when it comes to the practice, many people did not perform it as they should.
Concerning the differences between nations, it is normal to hear various views about one single issue.