appreciate的名詞形式

　　She shows little appreciation of good music.

　　她感受不到美好音樂的妙處。

　　I had no appreciation of the problems they faced.

　　我沒有體諒到他們所面臨的困難。

　　They had rushed in without adequate appreciation of the task.

　　他們沒有充分了解這項任務就倉促行動了。