This is systematic, step-by step learning.
这是有系统、按部就班的学习。
Having these tools available is the first step. Learning when to use each of them is the second.
了解这些工具仅仅是第一步，知道什么时候使用它是第二步。
Having these tools available is the first step. Learning when to use each of them is the second.
了解这些工具仅仅是第一步，知道什么时候使用它是第二步。
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