a piece of

基本解释

He buttered a piece of bread for himself.
他为自己把一片面包涂上黄油。
The doctor grafted a piece of skin from his thigh onto his wound.
医生把他大腿上的一块皮肤移植到他的伤口上。
I saw a beggar wolf down a piece of bread in the street yesterday.
昨天我看见一个乞丐在街上狼吞虎咽地吃一块面包。

"What we do is,somebody comes to us with a piece of personal property and they own that piece of property.
It's a piece of language but it also belongs to other sorts of semiotic systems as we'll immediately see.
它是一种语言,它属于一个特殊的语义系统,下面我来解释一下。
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This decision is also hard to make because when you are a backend technology provider, it's like selling a piece of commodity.
之所以这是一个困难的决定还因为,当作为后台技术提供商时，就像出售一件商品似的。
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When you buy a Prius, you are buying a piece of a smoke-belching smelter.
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