[1]
(verb) to show initiative
to act/respond with passion
[2]
(adjective) enthusiastic
active
aggressive
driven
self-driven
self-motivated
[3]
(noun) go-getter
show initiative = 很積極主動的做事情，例如:
show initiative at work = 工作又積極又主動
做事積極 = act with passion = respond with passion
enthusiastic = 熱衷的、熱情的，常常有積極的意思，例如:
enthusiastic about work = 對工作很積極，充滿熱情
an enthusiastic response = 熱情的回應
active 表示積極參與(某活動)或積極的做某事，例如:
politically active = 在政治上很積極
an active member = (某團體)很積極的成員
actively look for a job = 積極的找工作
aggressive = 積極進取的、有衝勁的、雄心勃勃的、有企圖心的，是積極程度最高的英文字，有那種不達到目標就不罷休的感覺，例如:
aggressively pursue her = 很積極的追求她
play aggressively = 很積極的比賽
aggressive marketing strategies = 積極、有企圖心的行銷策略
aggressive treatment = 很積極、強烈的治療方式
driven = self-driven = self-motivated = 自動積極的、主動進取的、鍥而不捨的，例如:
a driven person = 一個很積極進取的人，會為自己訂目標並努力達到，會自動自發做事情
積極的人/志在必得的人 = go-getter
