investment tool的用法和樣例：
例句
- No single investment instrument will provide income, growth, and a high degree of safety.
沒有一個單一的投資工具可以保證收入，增長，和高安全度。 - We have provided tax advice to a Japanese securities company in connection with its establishment of an investment vehicle in the U.S. For Japanese pension funds.
我們曾經為一家日本證券公司就其在美國為日本退休基金設立一個投資工具的稅務問題提供諮詢。
