sub-,低于，亚于，standard,标准。

1. The cold has made already substandard living conditions even worse.

寒冷使得已经较差的生活环境变得更糟糕。

2. Too many families are still living in substandard housing.

仍有太多家庭居住条件达不到标准.

3. The reputation of the firm was blown upon for passing substandard products off as first - class merchandise.

该公司因把次品当正品出售而名誉扫地.

4. Your food, water, and sanitary facilities are acutely substandard.

你们的食物, 水和卫生设备都比一般标准低得多.

5. Article 11 No damaged , defiled, or substandard National Emblem shall be hung.

第十一条不得悬挂破损 、 损或者不合规格的国徽.