The first year and a half was a lot of trial and error.
在开始的一年半里，有着太多的试验和失败。
The trial left a lot of questions unanswered.
试验留下了许多没有得到解答的问题。
Why not buy a small lot and put them on trial?
干嘛不小量买一批试试呢？
Why not buy a small lot and put them on trial?
为什么不小量买一批试试呢？
Why not buy a small lot put them on trial?
干嘛不小量买一批试试呢？
Why not buy a small lot put them on trial?
干嘛不小量买一批试试呢？
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