1.He had married her principally for the sake of her father’s property.

1.他所以娶她,为了她父亲的财产。

2."Although he's an engineer, he's principally employed in controlling a large business."

2."他虽然个工师,但他受聘理一家大企业。"

3.A type of documenter used for the automatic production and maintenance of charts principally flowcharts.

3.一种资料文件的生成序，用于图表（特别图）的生成和维护。

4.Fruit sugar is obtained from sweet fruits, and is sold as diabetin, is sweeter than cane sugar, and is principally used by diabetic patients.

4.果糖来自甜果。作为果糖在店销售，比蔗糖甜，为糖尿病人所用。