And straightforward communication will serve as a useful basic of successful business transactions.
以及坦率的沟通,这些将构成顺利生意交涉的有效基础。
the necessary method of study is to group the relevant material and to take note of all possible variant forms and conditions.
应采取的研究方法是,把有关各方面的材料汇集起来,同时注意任何可能出现的异常情况和条件。