a. We have to resell the property at a disadvantageous time.
b. Minority groups find themselves in a disadvantageous position.
而除了直接使用外，它也有比较常见的用法搭配，也就是be disadvantageous to，来看实例：
a. Living off campus is disadvantageous to students.
b. The company believes the new regulation is disadvantageous to the growth of its business.
a. Research shows that men from disadvantaged backgrounds experience lower rates of marriage.
b. Nowadays employers are reaching beyond their usual networks and hire more people from disadvantaged populations.
c. Aborigines are the most disadvantaged ethnic group in Australia.
d. Scholarships, grants, and financial aid make studying abroad affordable for disadvantaged students.
a. Research shows economically disadvantaged children enter school with less developed cognitive skills than their peers..
b. In addition to higher smoking prevalence, socially disadvantaged workers smoke more heavily and are less successful in quitting smoking compared to other workers.