be on a high处于兴奋状态
On a high alert处于高度戒备
on a high note巅峰
On a mountain high在重山峻岭之上
Standing on a High Lookout站在高岗上
dtanding on a mountain high站在高山之颠
sting on a mountain high站在高山之颠
sdtanding on a mountain high站在高山之颠
Woman on a High Stool高凳上的女性