I would imagine that the prices of fruits and vegetables aren't that easily manipulable by even as big a retailer as Wal-Mart.
我觉得果蔬价格不会那么轻易地受到大的零售商的影响，甚至是像沃尔玛这样的零售商。
If you were a scientist or an engineer, that idea was very liberating; it enabled you to treat information as a manipulable thing.
如果你是一位科学家或工程师，这种理念非常有价值；它会促使你将信息当成操作自如的东西。
Direct manipulation can also be effective, but anything directly manipulable must be discoverable and big enough to interact with easily.
还可以运用直接操作，这也很有效。但直接操作的对象必须足够大，必须让人容易看到，也容易操作。
Direct manipulation can also be effective, but anything directly manipulable must be discoverable and big enough to interact with easily.
还可以运用直接操作，这也很有效。但直接操作的对象必须足够大，必须让人容易看到，也容易操作。
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