赞成 → ☊ zan4cheng2 
to approve; to endorse; (literary) to assist ☊ 
Ủng hộ ☊ 同意 ☊ → 赞成 ☊ → ☊ → 
agree 赞成 ☊ → 同意 ☊ → 批准 ☊ → approval 赞成 ☊ → 称许 ☊ → 批准 ☊ → approve 不赞成 ☊ → 不满意 ☊ → ☊ → disapproval 不赞成 ☊ → ☊ → ☊ → disapprove