绿箭离不开益达
[lǜ jiàn lí bù kāi yì dá]
Both 绿箭 (Cool Mint, also called 'Green Arrow') and 益达 (Easily Digestible Mint gum) are brands of chewing gum in China. Together they symbolize a close relationship or dependency between entities or people, highlighting an indivisible tie or symbiosis between objects, concepts, or persons who complement each other perfectly.