When we are studying,we must put our hears into the book.

问题描述:

When we are studying,we must put our hears into the book.

当我们学下的时候,我们必须将心投入课本中去

当我们学习的时候,我们必须用心读书.
你后面一个单词错了 hears 应该是 heart吧