In fact, studies show that the caramel we use does not cause cancer.

事实上，调查表明我们饮料中使用的焦糖色素不会致癌。

She says the current way to identify whether chemicals cause cancer is to test them one at a time.

她说目前确认化学成分是否造成癌症的途径每次对其进行试验。

Many types of radiation, especially ultraviolet rays from the Sun, can damage skin cells and cause cancer.

许多类型的辐射都会损害皮肤细胞并导致癌症，尤其是来自太阳紫外线的辐射。

Aminotriazole is a weedkiller found to cause cancer in laboratory animals.

氨三唑是一种除草剂，在实验动物身上发现会导致癌症。

The latter cause cancer.

而后者会导致癌症。