Each year, Chinese authorities clamp down on references to the crackdown in the lead up to the anniversary, by placing outspoken dissidents on house arrest or in detention.
Lọ́dọọdún, àwọn aláṣẹ China fi ọwọ́ agbára mú ìrántí ìṣẹ̀lẹ̀ náà, tí wọ́n sì fi àwọn agbọ̀rọ̀dùn sí àtìmọ́lé.