Total Operating Expense的用法和樣例：
例句
- Funds for basic research and applied basic research shall account for an appropriate proportion in the total funds for research and development.
基礎研究和應用基礎研究經費在研究開發經費總額中應當佔有適當比例。 - It has been estimated that immediately after the war,the United States research budget approached half of the total research support of the whole world.
據估計，大戰結束后不久，美國的科研預算已達到當時全世界研究經費總額的一半。
