be referable to

• 是由于 ... 而引起的
• 可归因于
• 与 ... 有关

be referable to的用法和样例：

例句

1. His illness is attributable to overwork.
   他的病可归因于劳累过度。
2. Roughness may be attributable to the nature of the wall substance and the method of its manufacture.
   粗糙度可归因于管壁材料性质及其制造方法。

1. I enquired about trains to New York.
   我查问有关去纽约的火车开行情况。
2. He asked me some questions relative to the subject.
   他问了我一些有关这个题目的问题。