Multiple Selection with the Keyboard 複数選択をキーボードでする場合
Adding a Line 行の追加
To add the line above or below to the selection, use Ctl+Alt+Up and Ctrl+Alt+down (OS X: Ctrl+Shift+Up and Ctrl+Shift+Down).
現在カーソルのある行から上、または下の行を選択するには、Ctl+Alt+Up と Ctrl+Alt+down を使います (OS X: Ctrl+Shift+Up と Ctrl+Shift+Down)。
If you go too far, use Undo Selection (Ctrl+U, or Command+U on OS X) to step backwards.
もし、行き過ぎたなら、元に戻す(Ctrl+U、 OS Xの場合：Command+U)を操作をすればいいです。
Splitting the Selection into Lines
Select a block of lines, and then split it into many selections, one per line, using Ctrl+Shift+L, or Command+Shift+L on OS X.
Quick Add Next
To add the next occurrence of the current word to the selection, use Quick Add Next, which is bound to Ctrl+D on Windows and Linux, or Command+D on OS X.
Again, if you go too far, use Undo Selection (Ctrl+U, or Command+U on OS X) to step backwards.
Individual occurrences can be skipped via Quick Skip Next, which is bound to Ctrl+K,Ctrl+D on Windows and Linux, or Command+K,Command+D on OS X.
Find All
To add all occurrences of the current word to the selection, use Find All: Alt+F3 on Windows and Linux, or Ctrl+Command+G on OS X.
Single Selection
To go from multiple selections to a single selection, press Escape.
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