“投资证券”可以翻译为 “invest in securities” (作为动词短语,表示“投资于证券”这一行为)或 “investment securities” (作为名词短语,指“用于投资的证券”这类资产)。
invest in securities:强调投资的动作或行为。例如:Many investors choose to invest in securities to diversify their portfolios.(许多投资者选择投资证券以分散其投资组合。)
investment securities:侧重于描述证券作为投资对象的属性。例如:Bonds and stocks are common types of investment securities.(债券和股票是常见的投资证券类型。 )