1、Weundercharge Mr. Smith and have to send him a debit note for the extra amount.(我们少收了史密斯先生的钱，只得给他寄去一张借条所要欠款。)
2、L To ensure that all room rate charged is accurate, avoid anyundercharge or overcharge that will cause disputes.(确保所有房间价格准确，避免任何会有争议的价格的上下浮动。) hao86.com
