high-lev·el /ˈhaɪˈlɛvəl/
(a.)高級的
high-level
adj 1: at an elevated level in rank or importance; "a high-level
official"; "a high-level corporate briefing";
"upper-level management" [syn: high-ranking, upper-level]
2: occurring at or from a relative high altitude; "high-level
bombing"