Collins Chinese Dictionary Plus (3rd edition), 2011:
回报(報) huíbào 动
1
(=报告) report back
2
(=报答) repay;
(pt, pp repaid)
(pt, pp repaid)
- 回报(報)父母 huíbào fùmǔ repay one's parents
3
(=报复) retaliate