证券投资基金的英文：
securities investment funds
n. 股票证券（总称）
- a security guard
安全警卫 - This is a secure anchorage.
这是个安全泊地。 - Underwrite securities
包销证券
n. 投资（额）；投入；可投资的东西
- invest material
覆盖材料 - profits and losses on disposal of investments
转让投资的损益 - He bought it purely as an investment.
他纯粹是作为投资而购买的。