hill是什么意思计划性淘汰 planned obsolescence
手机用一年就要换新的，因为电池不行了；很贵的鞋子，穿了三个月，鞋跟就掉了。
erar是什么意思
现代生活中，很多产品的使用寿命都在缩短。就像有句话说的，东西坏了，就换个新的，没人愿意拿去修好了再用。
英语广播
我们之所以会这样，除了消费理念的变化以外，其实也是厂家“计划性淘汰”（planned obsolescence）策略的结果。ordinary day
Planned职场心情 obsolescence or built-in obsolescence in industrial design and economics is a policy of planning or designing a product with an artificially limited uful life, so it will become obsolete, that is, unfashionable or no longer functional after a certain period of time.
函授考试时间工业设计和经济学中所谓的“计划性淘汰”或“内置报废”指在设计产品时人为地设定使用寿命，这样产品在过了一段时间以后就会过时或者不好用。淘宝服装拍摄技巧
growing pains
The rationale behind the strategy is to generate long-term sales volume by reducing the tim
e between repeat purchas.loans
这种策略背后的理念是通过缩短重复购买周期来促进长期销售额。
Producers that pursue this strategy believe that the additional sales revenue it creates more than offts the additional costs of rearch and development and opportunity costs of existing product line cannibalization.
采用这种策略的厂商认为，通过这种方式产生的额外销售收入能够抵消研发成本以及现有产品线同型装配的机会成本。
国庆节快乐 英文
In a competitive industry, this is a risky strategy becau when consumers catch on to this, they may decide to buy from competitors instead. For example, when Japane vehicles with longer life spans entered the American market in the 1960s and 1970s, American carmakers were forced to respond by building more durable products.
不过，在竞争激烈的行业，采用这种策略也有风险。因为消费者明白这其中的策略之后，他们就会去买别家的产品。比如，上世纪六七十年代，使用寿命更长的日本车进入美国市场以后，美国汽车厂商就不得不造出更耐用的汽车来应对竞争。
