“待退”可以翻译为 “pending withdrawal” 或 “to be returned/withdrawn” ，具体使用哪个表达需根据语境判断：
“pending withdrawal”：更正式、书面化，常用于商业、金融或行政文件，指某事物（如货物、资金、申请等）正处于等待撤回或退还的状态。例如：
The order is marked as pending withdrawal due to a payment issue.（由于付款问题，该订单被标记为“待退”。）
“to be returned/withdrawn”：更口语化、灵活，可用于日常对话或非正式文件中，表示某物或某人即将被退回或撤走。例如：
These defective products are to be returned.（这些次品将被退回。）
His membership application is to be withdrawn due to incomplete information.（由于信息不完整，他的会员申请将被撤回。）