All in your target language. You're using it as a tool, making it useful to you.

在所有你的目标语言当中，使它成为工具，让它变得有用。

While doing research for her new book, she came across a 16th-century French manuscript consisting of nearly 1,000 sets of instructions, covering subjects from tool making to finding the best sand.

在为她的新书做研究时， 她偶然发现了一份 16 世纪的法国手稿， 其中包含近 1,000 套说明， 涵盖从工具制造到寻找最佳沙子的主题。