An ad balloon
做廣告用的彩色氣球
?? 詞語組成解析
an
[?n]
art. 一（在元音字母前代替不定代詞a）;一任一某一;一個(gè);
ad
[?d]
n. 廣告;網(wǎng)球中的優(yōu)勢(shì)分advantage. ad in;
balloon
[b?'lun]
n. 氣球;熱氣球;[建]球飾;
vt. 膨脹，漲大;乘熱氣球飛行;使激增;
adj. 氣球狀的;（貨物等）分量輕而體積大的;（分期付款）最后一筆大數(shù)目的;
vi. 乘氣球飛行;膨脹;激增;
ball球+oon表名詞 → 氣球
??? 情景例句
She'll love it. It's a once-in-a-lifetime offer, Harry.
她也會(huì)喜歡的。這是個(gè)千載難逢的機(jī)會(huì)， Harry。
How late are you open?
你們營(yíng)業(yè)到多晚？
It's very kind of you to help me.
你幫助我真是太好了。