1. Some vegetables, such as kale and broccoli, can be goitrogenic if consumed in large amounts.
一些蔬菜，如羽衣甘蓝和西兰花，如果摄入过多，可能会引起甲状腺肿大。

2. A goitrogenic substance known as thiocyanate can be found in certain foods and can interfere with iodine absorption.
某些食物中含有称为硫氰酸盐的甲状腺肿大物质，它会干扰碘的吸收。