Please make sure your signature is legible on the shipping receipt before returning it.

退回運貨收據前，請確認您的簽名清楚可辨。

The scanned invoice was barely legible, so accounting asked the vendor to resend it.

掃描的發票幾乎無法辨識，所以會計部請廠商重新寄送。

Customers complained that the fine print on the hotel booking form was not legible.

顧客抱怨飯店訂房表上的小字印得看不清楚。