Definition: how far above the ground something is Level: B1
飞机在约5500米的高度飞行。
The aircraft was flying at a ___height of about 5500 metres.
这座山位于海拔5600米的高度。
The mountain is situated at a ___height of 5,600 metres.
她的桌子可以调节，所以她能改变它的高度。
Her desk is adjustable, so she can change its ___height.
