原因的英文：
cause
origin
root cause
reason

参考例句：
  • A source of irritation.
    引发愤怒的原因
  • I wrote an excuse for my absence from school.
    我写了一张请假条，说明缺课的原因。
  • Illness as a disqualification for enlistment in the army.
    疾病是取消参军入伍资格的一个原因。
  • hypertension for which no recognizable cause can be found is called essential or idiopathic
    不明原因的高血压称为特发性或原发性高血压。
  • Booking consists of logging the name and the reason for the arrest in the record book.
    备案包括记录名字、被逮捕的原因。
  • One is the original cause of the big bang itself.
    其中一个是大爆炸本身产生的初始原因。
  • Ascend to causes, descend to consequences
    往上追溯到原因，往下推论至结果。
  • That explained the sudden silence.
    这就是这里突然寂静下去的原因。
  • Exhaust gas has been incriminated in air pollution in cities.
    废气已被视为城市空气污染的原因。
  • Humanized operate system, when bread down the occurrence.
    人性化的操作系统,当故障发生时随即显示故障原因。
cause是什么意思：
n. 原因；理由；事业，目标
v. 引起；使遭受；促使
  • There is no cause for concern.
    不必担心。
  • To cause to zoom.
    使急遽上升，使猛增
  • To cause to taper.
    使成锥形
origin是什么意思：
n. 起源；出身；原点；起端
  • a person with an original
    有创作头脑的人
  • It was edited from the original text.
    这是根据原文本编译的。
  • a Spanish rendering of the original Arabic
    阿拉伯文的西班牙文译文.
root是什么意思：
n. 根；根源；根基；词根；祖先
v. 生根；根源在于，来源于
  • nematode damage to the soybean roots is characterized by coarse roots
    线虫破坏大豆根系的特征是:根系粗糙。
  • These plants have very deep roots.
    这些植物的根长得很深。
  • Hope is the root of hopeful.
    hope是hopeful的词根。

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