等级不够的英文怎么说

等级不够的英文：
rank deficiency

formation; rank
队形

He rose from the rank of captain to the rank of general.
他从上尉升到将军。

Your rank is next to mine.
你的排名居于我之后。

To reduce in rank;demote.
使降职，使…降级

a man of rank in the ancien regime.
社会政治制度中人的等级。

Deficiency in vitamins/Vitamin deficiency can lead to illness.
身体缺乏维生素就会生病.

His education is deficient.
他缺乏教养。

Scurvy (or vitamin C deficiency)：Nutritional disorder caused by deficiency of vitamin C.
坏血病(亦称维生素C缺乏病):因维生素C缺乏而引起的营养性疾病。

Micronutrient deficiencies are also common in this region.
微量营养素缺乏在这一地区也很普遍。

Vitamin deficiency can lead to illness.
身体缺乏维生素就会生病。