A room in which all the children move about usefully, intelligently, and voluntarily, without committing any rough or rude act, would seem to me a classroom very well disciplined indeed.

所有的孩子在一个房间里忙来忙去地进行有益的、运用智力的、自觉的活动，而没有粗野的举动。我认为这样的房间才是一个真正有良好纪律的教室。

youdao

The Fed says it has plenty of room to move without worrying that its easy money policies will create inflationary problems down the road.

FORBES: Hard To Take Inflation Data With A Straight Face