06-4
滞在中はたいへんお世話になりました

 
play   play   play   pause   reload
 
<<課文>>
 
play
play
play
play
play
play
play

<<例句>>
 
play
play
play
play
play
play
play
play
play
play
play
play
play
play
play
play
play
play
play
play