n.泄漏,免费样品，赠品,（电台中的）有奖问答节目
The only giveaway was the look of amusement in her eyes.
唯独她俏皮的眼神使事情露馅儿了。
Wine and food of superlative quality are available everywhere at giveaway prices.
随处都能买到价格低廉而质量上乘的酒和食品。
Next week TODAY is celebrating with a great giveaway of FREE garden seeds.
下周，《今日》杂志将举行庆祝活动，免费赠送大量花种。