The marketing team will launch an experimental campaign in two cities before going national.

行銷團隊在推向全國之前，會先在兩個城市推出一項實驗性的宣傳活動。

Our new shipping route is still experimental, so delivery times may vary slightly.

我們新的運輸路線仍在試行階段，所以送達時間可能會稍有變動。

Management approved an experimental four-day workweek for the customer service department this quarter.

管理層核准客服部門本季試行實驗性的每週四天工作制。