Fills in the gaps, matches every pair and opens the phrase cards — for going over an exercise together. 填入所有空格、配對所有片語並展開所有字卡，方便一起檢討練習。

Used by the 🔊 buttons. Choosing one plays a sample. 供 🔊 按鈕使用。選擇後會播放一段範例。

Nothing is saved between sessions — this just clears the screen. Your voice and Chinese settings stay. 課程之間不會儲存任何紀錄，這只是清空畫面。你的語音與中文設定會保留。