Some of the words Apple filters in China include 人权 (human rights), 正法 (dharma), 達賴 (Dalai [Lama]), 新聞自由 (Freedom of the press), and 艾未未 (Ai Weiwei [an artist and political dissident]). [1] There is no equivalent to these kinds of words in the US filter.

[1] https://citizenlab.ca/2021/08/engrave-danger-an-analysis-of-...