n.利润；收益；利益

vi.得益；获利

vt.有益于

There is very little profit in selling newspapers at present. 现在卖报纸利润很少。

I want to know the net profit. 我想知道净收益。

It is well known that fake and inferior commodities do harm to the profit of consumers. 众所周知,假冒伪劣商品损害了消费者的利益。

We profit from the work of the specialist. 我们从专家的工作中得到益处。

He learned to profit by his mistakes. 他学会了从自己的错误中获益。

Knowing what you know and profit from it. 知道自己知道什么,并从中获利。

All his wealth did not profit him. 他所有的财富于他无益。

profit表示“利益”时，只有单数形式，前不可加a。而表示“利润”时，可同时有单复数形式。 We hoped to sell the goods at a profit.我们希望卖掉这些产品能有所收益. Part of the profits were devoted to charity.利润的一部分捐给了慈善会。

profit(s) tax可表示为“所得税”；

表示“利用，得益于”可用profit from，profit by和profit of三种表达方式，第一种是最常用的，且一般出现在动名词前。 He profited from/by/of) this time to look at the paintings.He profited from looking at the paintings.

profit作为名词的意思是“利润”“赢利”,转化为动词则表示“从…中获利”“对…有好处”。指获得明显的物质利益,或者增加其财富、知识等的储存。

profit是及物动词,接名词、代词作宾语,还可接双宾语。可用于被动结构。用作不及物动词,常与介词by, from等连用。