只要避免失误就会有进步。
现在更重要的是你是否能够更加关注细节，并且不遗余力地避免失误。
Now what matters more is that whether you can pay attention to details and spare no effort to avoid every error.
进行单一阶段腰椎减压手术，首先要避免失误是在错误阶段和错边进行操作。
When performing a single-level lumbar decompressive procedure, the first of all errors to avoid is operating at the wrong level or on the wrong side.
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