be straightforward

• Tag is straightforward enough : it sets the value of the session - scope
  标记的行为非常简单：它根据其主体内容设置会话作用域
• The presented method is straightforward and suitable for the engineering application
  本文提出的计算方法比较简便，适合工程应用。
• The process of generating the certificate is straightforward . at the command line , type
  生成证书的过程非常简单，在命令行中输入：
• The computation of tags is straightforward while the tags turn out to be effective
  这两个标志位的计算是直接的，时间花费是较小的。
• The explanation is straightforward : as space expands , light waves get stretched
  对此的解释很简单：当空间膨胀时，光波随著被拉长了。
• When time domain solutions are required , the laplace transform method is straightforward
  当需要时域解时，拉氏变换方法也是很直接的。
• Testing for membership in the keys or data values of a dictionary is straightforward
  测试dictionary中键或数据值的成员关系是很简单的。
• Control is straightforward and intuitive , and in many cases it is as simple as setting the
  控件非常简单和直观，在大多数情况下，只需设置
• The issue is straightforward : how to bind the players to agreements across space and time
  问题是明显的：怎样让参与者跨越时空履行合约。
• The first two conditions are straightforward . some elaboration is necessary for the third
  首两项条件简单明确，第三项条件则需加以阐释。