buck

钱；男人，小伙子；抵制，坚决反对

【例】Jim is too mean and reluctant to spend a few bucks on a new coat.

吉姆太小气了，不愿意花点钱买件新衣服。

budget

预算，预算案；预算拨款，专款；拨款；安排

【例】The annual budget will be reduced due to the economic recession.

由于经济衰退，年度预算将被削减。

buffer

减震器；缓冲作用；缓冲物；减少；减缓

【例】We shouldn’t spend lavishly and need to keep savings as a buffer against unexpected cash needs.

我们花钱不应该大手大脚，应该留些积蓄以备不时之需。

bulge

（使）膨胀；暴涨，猛增

【例】There is a bulge in daily product sales during the Spring Festival.   

春节期间日用品销量猛增。

bulk

体积，容量；大批，大量；主体，绝大部分；（使）膨胀，（使）扩大

【例】Several companies combined to buy in bulk from suppliers at a lower price.

几家公司联合起来从供应商手中低价进货。