Collins Chinese Dictionary Plus (3rd edition), 2011:
sponsor [ˈspɔnsər]
I n
[c]
1
[of player, event, TV programme] 赞(贊)助者 zànzhùzhě
2 (Brit) (for charity) 出资(資)者 chūzīzhě
3 (for application, bill in parliament etc) 倡议(議)者 chàngyìzhě
II vt
1
[+ player, event, TV programme] 赞(贊)助 zànzhù
2 (Brit) (for charity) 赞(贊)助 zànzhù
3
[+ proposal, bill etc] 倡议(議) chàngyì