Preproduction
[化] 試驗性生產
??? 情景例句
In any case, you should prepare for the worst.
無論如何你要做好最壞的打算。
No, the two sides are still in conflict.
沒有,雙方仍然有矛盾。
How are you doing with your new boss?
你跟你的新上司處得如何？