There are many legal considerations associated with interactions between businesses. Even simple transactions such as a contract for the sale of goods/ can be complicated by differing legal system in the countries involved. The issues are even more complex when dealing with international capital investments, especially if they involve technology transfer and intellectual property issues. …
 
参考译文
与企业间贸易往来相关的法律问题有许多。即便是货物销售合同这类简单的交易也由于相关国家法律体系的不同而趋于复杂。在处理国际资本投资方面的问题时，特别是当这类投资涉及技术转让与知识产权时，情况会更复杂。……
 
1、  associate one thing with another将一事与另一事联系在一起，如：We associate Egypt with the pyramid.我们想起埃及就想起金字塔。
be associated with意为“联系”，如：His social problems were associated with heavy drinking.
2、  Complicate意为“使复杂”，如：Let’s not complicate matters by introducing any more restrictions.
3、  involve意为“包括，涉及，使陷入”，常用的短语为“be involved in”。