您要查找的是不是：
- Unhappiness is the root cause of his illness. 不開心是他生病的根源。
- Money is thought to be the root cause of all evils. 金錢被認為是萬惡之源。
- This is the root cause of poverty. 這是貧窮的根本原因。
- That is the root cause of all our differences. 那是我們一切分歧的根源。
- A benign tumour will not cause you any fatal harm. 良性腫瘤不會對你有致命的傷害。
- By acting now, we hope to strike at the root cause of the trouble. 現在行動，我們希望能根除麻煩的原因。
- It is vain to attempt to root out heresy by force. 試圖用暴力消除異端邪說是徒勞的。
- It's certain that every effect must have a cause. 無疑，每個結果必定有其原因。
- The gardener tore up the plant, root and all. 園丁把園中的花草樹木連根全挖了出來。
- The earthquake may cause a region to fall in. 地震可以使一個地區下陷。
- The plant has not struck root yet. 那棵植物還沒生根。
- Inequalities in wealth cause social unrest. 貧富不均可造成社會動蕩。
- Idleness is the root of all evil. 懶惰乃萬惡之源。
- A swine over fat is the cause of his own bane. 豬因壯死（象以齒焚）。
- Don't complain without good cause. 沒有充分的理由就不要抱怨。
- "Nothing happens without a cause" is a generality. 「凡事必有因」是一個通則。
- I managed to root out a copy of the document. 我好不容易才找到了文件的副本。
- You have no cause for complaint. 你沒有理由抱怨。
- The belief in god cause people to do good. 對上帝的信仰使人行善。
- He caught his foot on a tree root and stumbled. 他一隻腳被樹根絆住而跌倒了。
