根子的英文：
origin; root; source
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.
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。
n. 来源，出处；原始资料；原因；发源地
- They are trying to trace the source of the trouble.
他们正设法找出这件麻烦事的起因。 - Where is the source of the Nile?
尼罗河发源于何处？ - Is the water polluted at source?
河水是在源头受到污染的吗？