1. 有争议的：reclaim 开垦,改造 | contentious 有争议的 | prioritize 优先考虑

2. 有争议的,好争吵的：- pedantic 迂腐的, 学究式的 | - contentious 有争议的,好争吵的 | - critical 评论的, 批评的

3. 好争吵的：contention 争夺 | contentious 好争吵的 | contentment 满意

4. 引起争论的：藐视法庭 contempt of court | 引起争论的 contentious | 参与特首选举 contest the chief executive election

1. 有争议的;引起争论的
A contentious issue causes a lot of disagreement or arguments.

e.g. Sanctions are expected to be among the most contentious issues.
制裁可能会是争议最大的问题之一。
e.g. ...a country where land prices are politically contentious.
因土地价格引发政治争议的国家