(pos:名詞)
<explanation>
yue:利用形勢利己，唔講原則嘅做法
eng:opportunism
<eg>
yue:議會入面嘅機會主義政客唔會錯失每一次攻擊政敵嘅機會。 (ji5 wui2 jap6 min6 ge3 gei1 wui6 zyu2 ji6 zing3 haak3 m4 wui5 co3 sat1 mui5 jat1 ci3 gung1 gik1 zing3 dik6 ge3 gei1 wui6.)
eng:The opportunist politicians in the parliament would not miss any chance to attack their political rivals.