instantly作介词用法
'Instantly'的介词用法是指介词与'instantly'一起使用的语法结构。例如，'instantly'可以与介词'in','on','at'等一起使用，表示时间、地点等。例如：'I will call you instantly when I arrive at the airport.'表示当我到达机场时，我会立即给你打电话。'He fell asleep instantly after putting his head on the pillow.'表示他把头放在枕头上后立刻就睡着了。'She recognized him instantly when he walked into the room.'表示他走进房间时，她立刻认出了他。'Instantly'的介词用法可以丰富我们的语言表达，使我们的表达更加清晰和准确。
