People can feel out of control as they try to pass through the center of each key, drawing the perfect word.

人们总是试图经过每个字母键的中心，以试图得到确切的词，这样一来，总是会用起来很别扭。

STOP. Go back to the drawing board, and identify the correct table to partition with the correct partition key.

请停止执行，并返回绘图板(drawing board)，通过正确的分区键指定要进行划分的正确的表。

For example, they may take notes by writing down key words or by drawing mind maps.

例如，他们可能通过写下关键词或者画思维图来做笔记。

Minimizing edge crossing is a key problem in drawing layered digraphs, and it's directly involved with the readability of the graph.

最小化边交叉数是层次图绘制过程中的一个关键步骤，直接影响着层次图的可读性。

Drawing electron group can stabilize carbon anion, and enhance the acid of key C-H.

拉电子基团能使碳负离子稳定，也使C—H键的酸性增强。