「有備而來」

(pos:語句)
<explanation>
yue:嚟之前做好充分準備
eng:to be well prepared before coming
<eg>
yue:佢啲資料搜集同分析咁詳細，應該有備而來。 (keoi5 di1 zi1 liu2 sau2 zaap6 tung4 fan1 sik1 gam3 coeng4 sai3, jing1 goi1 jau5 bei6 ji4 loi4.)
eng:Bringing detailed information and analysis, he is likely to come well-prepared.