- 1投機的、見機行事的；（醫）伺機性的（感染）
Opportunistic describes someone who takes any chance that appears to help themselves, without much planning or principle. It usually sounds critical. In medicine it means something different and neutral: an opportunistic infection is one that only takes hold when the body's defences are already weak.
core核心畫面
組成opportunity + -istic.
同家族的字
- opportunitythe same root — a chance
原始詞典資料2 筆記錄
以下是外部詞典記錄的用法，摘錄並精簡格式，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
opportunisticadj/ˌɒp.əˌtjuːˈnɪs.tɪk/
- 1
Taking advantage of situations that arise.
- The danger now isn't so much from the AIDS virus itself as from opportunistic infections.
- 2
Taking advantage of situations to advance one's own interests without regard for moral principles.
- You can't trust somebody that opportunistic: he'll stab you in the back the first chance he gets.
- […] an opportunistic relative masquerading as his rescuer, […]
摘錄自 英文維基詞典 English Wiktionary，已精簡格式；依 CC BY-SA 4.0 授權使用，改動後的內容同樣以此授權提供。