This is a new idea.的相关资料：
临近单词
This is it
this
This was an earth-shaking event.
This is distracting and unhelpful.
This poison will exterminate rats.
This book is thoroughly motivated.
This magazine comes out quarterly.
This merchandise will turn easily.
This product saves on electricity.
This museum has many art.treasures
This is an embarrassing situation.
This is a second-hand bookstore.
