缺少维生素B会引起很多疾病。

Lack of vitamin B can produce a lot of diseases.

youdao

医生说缺少维生素就会生病。

The doctor says that deficiency of vitamins can lead to illness.

youdao

无论如何你缺少维生素结果不会很坏，吃维生素有时可以帮助你。

Now, if you lack vitamins in any way the solution isn't to rush off and take vitamin pills. though they can sometimes help.

youdao

Now the fact that people were so reliant on certain foods led to deficiencies of certain nutrients, so people that were dependent on a rice based diet tended to have problems with deficiencies in protein, Vitamin A, and thiamine.

人们过于依赖某些特定的食物,导致了某些营养元素的匮乏,因此,以米饭为主食的人,很可能缺少蛋白质,维生素A和维生素B1

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选