Let's be practical and work out the cost first.
咱們實際一點兒，先計算一下成本費用。
Our first task is to set up a communications system.
我們的首項任務是架設通訊系統。
I didn't like the job much at first.
起初我並不很喜歡這個工作。
The first stage in research is data collection.
研究工作的'第一步是收集資料。
Our first task will be to set up a communications system.
我們的首項任務是架設通訊系統。