拍卖会是很好的淘宝场所，但要给自己限定一个价格。
Auctions are good hunting grounds, but set yourself a price limit.
减价出售有时间限定，该时段过后，商品服务恢复到正常的价格。
Sales last for a limited time. Then the cost is returned to its usual amount.
减价出售有时间限定，该时段过后，商品服务恢复到正常的价格。
Sales last for a limited time. Then the cost is returned to its usual amount.
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