“尾款”用英语通常可以表示为 final payment或 balance payment。例如：
1. I've already paid the deposit for the items I ordered on Double Eleven. Now, I'm just waiting to pay the final balance before [日期]。
2. They were due to pay the balance on delivery.
建议在实际使用中，可以根据具体的语境选择合适的表达方式，以确保准确无误地传达“尾款”的含义。