If you had a machine, such as a motor car and it went wrong, the first thing to do would be to look at the "instruction" book and find out how it works.
如果你有一部机器，比如一辆汽车，它出了故障，那么你要做的第一件事就是看看“指南”，了解一下它是如何运转的。
If you had a machine, such as a motor car and it went wrong, the first thing to do would be to look at the "instruction" book and find out how it works.
如果你有一部机器，比如一辆汽车，它出了故障，那么你要做的第一件事就是看看“指南”，了解一下它是如何运转的。
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