(pos:動詞)
<explanation>
yue:喺原本嘅#選舉 結束之後再舉行多另一次，可以因為唔同嘅原因，例如原本嘅選舉無效
eng:to have a by-election
<eg>
yue:嗰兩個地區未補選。 (go2 loeng5 go3 dei6 keoi1 mei6 bou2 syun2.)
eng:By-elections have not yet been held in those two areas.
(pos:名詞)
<explanation>
yue:喺原本嘅選舉結束之後，為咗填補席位空缺，而喺慣常舉行嘅時間之外再舉行嘅選舉（量詞：次／場）
eng:by-election
<eg>
yue:三日後進行補選。 (saam1 jat6 hau6 zeon3 hang4 bou2 syun2.)
eng:The by-election will be held three days later.
