承諾，遇到延誤的客戶將獲得免費飲料，並且視情況而定，有些甚至還提供退款

承諾，遇到延誤的客戶將獲得免費飲料，並且視情況而定，有些甚至還提供退款。

Results (English) 1:

Promise that customers who experience delays will get free drinks, and depending on the situation, some even offer refunds.

Results (English) 2:

Customers who experience delays are promised free drinks and, depending on the circumstances, some even offer refunds.

Results (English) 3:

Promise that customers who encounter delays will get free drinks and, depending on the situation, some even offer refunds.