Answer :
The painful aspect of life under the Khmer Rouge described in this passage is:
1. The brutality and violence that many citizens faced:
- The passage vividly portrays the extreme brutality and violence experienced by the people under the Khmer Rouge regime.
- Citizens were subjected to inhumane treatment, such as being killed for minor reasons like losing an ox or being too tired to work.
- Families were torn apart, individuals were executed for trivial offenses, and life was devalued to the point where people were killed in mass executions without regard for basic human rights.
Overall, the passage highlights the sheer brutality and violence inflicted upon the Cambodian population under the Khmer Rouge rule, emphasizing the harsh and oppressive conditions endured by the survivors.