钻研: to study meticulously, to delve into...
吉祥: lucky, auspicious, propitious...
铝: aluminum (chemistry)...
死心塌地: to be hell-bent on, dead set on sth, unswerving...
趁着: 这种玩具现在非常紧俏，趁着还有赶紧买吧。 zhè zhǒng wán jù xiàn zài fēi cháng jǐn qiào, chèn zhe hái yóu gán jín mǎi ba....
勺子: scoop, ladle...
促销: to promote sales...
一起: in the same place, together, with, altogether (in total)...
下落: whereabouts, to drop, to fall...
房东: landlord...
