I'm not sure. We may be out of stock.
我不能确定，生怕已经脱销了。
This Item be out of stock, but be on order.
这项产品全部售空(已无存货)，但已经订购了。
Salesman: I'm not sure. We may be out of stock.
我不能确定，可能已经脱销了。
Yet appropriate attire always seems to be out of stock.
然而，合适的衣服似乎总是脱销。
I'm not sure, if you can not find them on the rack, they might be out of stock.
我不确定，如果你在货架上找不到，那可能缺货了。
I'm not sure, if you can not find them on the rack, they might be out of stock.
我不确定，如果你在货架上找不到，那可能缺货了。
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