a ˌhigh / ˌlow 'profile 惹人注目/不惹人注目；高姿态/低姿态

abc

a ˌhigh / ˌlow 'profile
the amount of attention sb / sth has from the public
   惹人/不惹人注目；高/低姿态:
   This issue has had a high profile in recent months.
   近几个月来,这个议题一直是关注的焦点。
   I advised her to  keep a low profile for the next few days (= not to attract attention).
   我建议她未来几天保持低姿态

pro∙file¹ / ˈprofaɪl ; ˈprəʊfaɪl /
◙noun [C]
1. HEAD 头, a side view of someone's head
• 〔人头部的〕侧面（像），侧影:
»Dani has a lovely profile.
  丹尼的侧面轮廓很好看。
»in profile
»I only saw her face in profile.
  我只看到她的侧脸。
2. DESCRIPTION 描述, a short description that gives important details about a person, a group of people, or a place
• 人物简介，传略;〔某地方的〕概况:
»a job profile
  工作简介
▪ [+ of ]
»a short profile of the actor
  那位演员的简介
3. high profile,  something that is high profile is noticed by many people or gets a lot of attention
• 引人注目:
»Jack runs a department with a high public profile.
  杰克管理着一个公众注目的部门。
»The star has a high profile in Britain.
  那位明星在英国非常引人注目。
4. keep a low profile,  to behave quietly and avoid doing things that will make people notice you
• 保持低姿态（低调）
5. raise sb's profile,  if a person or an organization raises its profile, it gets more attention from the public
• 让某人更加引人注目:
»an advertising campaign designed to raise the bank's profile
  一场旨在让更多人注意该银行的广告宣传活动
6. SHAPE 形状, an edge or shape of something seen against a background
• 外形，轮廓:
»the sharp profile of the western foothills against the sky
  西面山麓小丘在天空衬托下的清晰轮廓

例句：
And bizarrely enough, three of the most high profile cases all involved bodies left in trunks.