单词lay-of-the-land--the
The better you understand the lay of the land, the better you"ll know what you need to do to jump-start technology use in your class.
你对形势了解得越好越清楚，你就可以更好地了解到你推动技术在你的课堂应用需要些什么。
And just when you"ve gotten the lay of the land, the ground underneath you shifts and knocks you off your feet.
当你方才领会了地形的时辰，你脚下的地面会把你绊个脚朝天。