但我们都知道，在所有可以替代燃料汽车的选择中，最实际的是电动汽车。
But as we all know, of all these alternative fuel vehicles, the most practical are electric vehicles.
一名店员声称，他的商店在所有的存货上都有大优惠，而实际上只有少数精选的商品降价了。
A salesclerk claims his store is offering big savings on everything in stock, when only a few select items, as it turns out, are marked down.
但是，实际上我们必须在所有层从头创建基础模型。
In reality, though, we have to create the base models at all layers from scratch.
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