Money that a business or organization receives over a period of time, especially from selling goods or services. Money that the government receives from tax. Come over and have a look!
句中的over作介词,意思为:关于,有关。 there is considerable debate over how we should react if we detect a signal from an alien civilization. Over years多年来 常与 现在完成时 连用,属于一段时间。over weeks/months类似 over years berlin has conducted fruitful cooperation with beijing in such fields as culture,education, urban construction,.