Performance level
水平───level;表演───perform
He forced his voice to remain level.───他竭力使自己的语气保持平静。
Continued deposition of silt along the coast is crucial in counteracting the rise in sea level.───海岸边泥沙的不断沉积对于抑制海平面的上升起着至关重要的作用。
He kept a level head through the whole incident.───整个事件中,他始终保持着镇静的头脑.
He studied French to degree level.───他的法语学到了拿学位的水平。
The two major dancers are level with each other.───两个主要舞蹈演员长得一般高.
That there are problems with this kind of definition is hardly surprising, given its level of generality.───由于其笼统性，不难料想这种定义会存在问题。
What is the level of this course?───这门课程是什么程度？
Once the rate rises it never drops back to its previous level.───一旦价格上去了就再也不会降到以前的水平了。
First we have to lift the level of instruction.
You have to join the party at grass-roots level.
All right. I'll level with you.
When are you taking A level/your A levels?
Investigative journalism presupposes some level of investigation.