Secured bond
出国 Abroad担保债券，保证债券
🧩 词语组成解析
a. 有担保的
🗣️ 情景例句
You're so nice!
你真好！
He hasn't answered my letter yet.
他还没有给我回信。
Oh, Pierre, how wonderful! But I don't think we can go. I haven't got an evening dress for the ball! And a new dress costs over four hundred francs.
啊，比尔，太棒了！不过，我想我们去不成。我没有参加舞会的晚礼服啊！而一件新的晚礼服得花400多法郎。