n. height above ground
n. indicator that establishes the horizontal when a bubble is centered in a tube of liquid
n. an abstract place usually conceived as having depth
v. aim at
n. 水平, 水准, 平地
a. 同高的, 平坦的, 齐平的, 水平的
vt. 弄平, 夷平, 使同等, 瞄准, 对准
vi. 变平, 拉平
[计] 级别
1. The water level in the lake has risen after the rain.
雨后湖泊的水位上升了。
2. She reached a new level in her career after the promotion.
她在晋升后达到了职业的新高度。
3. Please make sure the picture is level before you hang it on the wall.
请确保在把画挂到墙上之前，它是平的。