Two of a trade seldom agree.
同行是冤家。
瘋狂英語拿手好戲卡
工作 - 人的生命和活力之源（六）
?? 句中詞匯解析
從本句中提取的重要詞匯
vt.& vi. 同意，贊同;
vi. [語]一致，符合;商定，約定;意見相合;（氣候、食物等）適宜;
vt. 同意，承認;使和諧一致;認為正確無誤;
?? grat, gree, grac =pleasing,表示”感激,高興”#詞根助記：a向著+gree=使……高興=同意……
"When he said that, I had to agree."
他說了那話，我只好同意。
近義：match, harmonize, side, accord, acquiesce, chord
反義：vary, differ, disagree, discord, dissent, quarrel
n. 貿易;行業;<美>顧客;買賣;
vt.& vi. 交易，經商;
vt. 交換;經營…交易，做…的買賣;
vi. 貿易;買賣;以物易物;
?? 第十個(t)等級(grade)是 貿易
"A free trade agreement would be advantageous to both countries."
自由貿易協定對兩國都會有利。
近義：interchange, permute, barter, shift, swap, switch
adv. 很少，罕見;難得;不大;
"He had seldom seen a child with so much talent."
有如此天賦的孩子他以往沒見過幾個。
近義：infrequently, rarely
反義：manyfold, oft, often, oftentimes, repeatedly, usually