professional manager的用法和樣例：
例句
- These unit trusts are investment portfolios managed by a professional fund manager.
單位信托基金將成為被一個(gè)專(zhuān)業(yè)經(jīng)理管理的資金投資。 - As the fund manager pools the funds from many investors,he can invest in a diversified portfolio that offers lower risk.
負責管理基金的專(zhuān)業(yè)經(jīng)理會(huì )集合許多投資者的資金，組成一個(gè)風(fēng)險分散的投資組合。
