5 he ' s a bachelor by choice . sometimes his own , but mostly the choice of the women he ' s dated 他之所以单身事出有因。有时那是他自己选择，而绝大多数时候则是那些他所约会的女人的选择。
All things happen for a reason . the death of my father helped shape me into the person i am today , a dutiful son 所有事情都事出有因。通过我父亲的死才塑造了如今的我，一个能负担起家庭责任的儿子。
Yet many of us ignore the need to keep the lower half of our bodies warm , so it is no wonder that our feet begin to complain 不过这也是事出有因，因为相较于我们的上半身，我们对于下半身的保暖很明显的不足，难怪双脚会向我们提出抗议了。
Rebecca , i just told you not to assume or take things for granted on tuesday and you locked me out of my office this evening when all my things are all still in the office because you assume i have my office key on my person 请大家注意，什么东西都是事出有因的，从老板的信中可以看出星期二秘书与老板之间一定发生过什么不愉快的事件，才会有可能出现星期五“锁门事件”进而星期六“邮件事件” 。
