commercial struggle的用法和樣例：
例句
- The first sino-foreign commercial war finally broke out during the hundreds of years Chisese business history.
百年企業史上，第一場中外大商戰爆發了。 - Whether you use in the commercial competition in the number of sleight of hand, but a thin brochure or essenceof, it is the foundation of business customers.
商戰中無論使用多少花招，但一份薄薄的介紹資料還是必不可少的，這始終時客戶了解企業的根本手段。
