explanatory note的用法和樣例：
例句
- The subject may merit a brief explanatory note.
這題目也許要個簡明的註釋。 - Added note regarding adding fields.
添加了與添加欄位有關的註釋。 - The envelope provider failed to create a note window.
信封提供程序無法創建附註窗口。 - As a side note, use this first exercise to get to know your camera well.
附註一點，要從這次的練習去熟悉你的相機。
