But as I alluded to earlier, Pleistocene rewilding is extremely controversial.(但正如我之前提到的，更新世的野化饱受争议。)
While most of western festivals enjoy great popularity worldwide, Halloween is something of a controversial festival in England.(虽然大多数西方节日在全世界都很受欢迎，但万圣节在英国颇受争议。)
This is controversial stuff.(这是一件有争议的事。)
Dillia realized the plan was expensive and potentially controversial.(迪利亚意识到，这个计划很成本高昂而且可能会引起争议。)
Ranking schools is always controversial, and this year a group of 38 superintendents from five states wrote to ask that their schools be excluded from the calculation.(学校排名一直是有争议的，今年来自五个州的38名监督写信要求将他们的学校排除在计算范围之外。)
These ideas remain controversial.(这些想法仍然存在争议。)
Right now, the notion that conventional computers and software are fundamentally incapable of matching the processes that take place in the brain remains controversial.(目前，传统计算机和软件根本无法匹配大脑中发生的过程的观点仍然存在争议。)
Immigration is a controversial issue in many countries.(移民在很多国家都是一个有争议的问题。)
The description of any animal as an "evolutionary throwback" is controversial.(把任何动物描述为“进化倒退”，都是有争议的。)
