Deduction variation certificate
[經] 減稅證
?? 詞語組成解析
deduction
[d?'d?k??n]
n. 推演，推理，演繹;（推理所得出的）結論;扣除，減除;扣除的量;
duc,duct =lead,bring,表示”引導,帶來”#詞根助記：de向下+duce引→向下引→推論
certificate
[s?'t?f?k?t]
n. 證明書;文憑，結業證書;
vt. 發給證明書;用證書證明（或認可）;
cert 搞清 + ifi=fy表動詞 + cate表名詞 → certify搞清楚=證明+ cate表名詞 → 證件
??? 情景例句
Are we scheduled to leave on time?
飛機準時起飛嗎？
Her job is beginning to get her down.
她開始對工作感到厭倦了。
That's all, thank you.
就這些，謝謝。