n.拱顶,穹窿,地下室,撑物跳,墓穴
vt.进行撑竿跳,做成圆拱形,成穹状,(以手撑物或撑竿)跳过
vi.跳跃,成穹状弯曲
She vaulted over the gate and ran up the path.
她用手一撑跃过栅栏门沿着小路跑去。
He ran to the door and vaulted into the saddle.
他跑到门口,飞身跃上马背。
Ned vaulted over a fallen tree.
内德跳过一棵倒下的树。