I undercharged the boy yesterday.

我昨天少收了那个男孩的钱。

My cell phone shut down because of undercharge.

我的手机因为充电不足而关机了。

The phone will be unresponsive when it is undercharged.

手机在电量不足的情况下会反应迟钝。

We undercharge 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。

L To ensure that all room rate charged is accurate, avoid any undercharge 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。