他花时间来解释可有的选择，提出建议，说明全部费用，并约定手术可以完成的时间。
He takes the time to explain the available options, make recommendations, state the total costs, and promise a date when the work can be completed.
当选择一个建议时，突出显示sql行，显示对如何重写查询的说明以及对建议的解释(见图1)。
When you select a recommendation, the line of SQL is highlighted, and you are presented with a description of how to rewrite the query, as well as an explanation of the recommendation (see Figure 1).
你可能不得已要错过一个约定的时间，提前说明并解释，道歉，提出一个新的建议。
If you might risk missing an agreed timeline, proactively communicate and explain it, apologize and come forward with a new proposal.
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