报答 /bàodá/ angolul

reciprocate [reciprocated, reciprocating, reciprocates]▼(to mutually give and take something; to interchange)
verb
[UK: rɪ.ˈsɪ.prək.eɪt] [US: rə.ˈsɪ.prəˌket]

reward [rewarded, rewarding, rewards]▼(give a reward to)
verb
[UK: rɪ.ˈwɔːd] [US: rə.ˈwɔːrd]