可以从学习一些常用控制键（ctrl）组合开始，然后在发现需要使用新的控制键（ctrl）组合时，再来学习它们。
You can begin by learning a few commonly used control-key sequences and learn new ones as you find you need them.
不要因为必须使用控制键(ctrl)组合来完成许多功能而灰心。
Don't get discouraged by the fact that you must use control-key sequences for many of the functions.
不要因为必须使用控制键(ctrl)组合来完成许多功能而灰心。
Don't get discouraged by the fact that you must use control-key sequences for many of the functions.
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