#12t单词总数: 200， 新词: 51，时间: 90 分钟
breed n.品种，族类 vt.养育，繁殖，引起 vi.繁殖
Fads breed in empty heads and full purse.
equation n.相等，方程，均衡
I can't make this equation come out.
orchestra n.管弦乐队
The orchestra has several concert engagements.
rectify vt.订正，矫正，改正
Please rectify the mistake in my bill.
postpone v.延期 vt.推迟，延期
The commander decided to postpone the big push until the spring.
spine n.脊骨，脊柱，尖刺
A shiver ran down her spine.
confine vt.限制，闭居 n.边界，范围，限制
I am sick, I have to confine to bed.
meantime adv.与此同时 n.其时，其间
I like skiing and in the meantime, I konw it is very dangerous.
articulate adj.有关节的，发音清晰的 vt.&vi.以关节连接，接合，明白地说
She's unusually articulate for a ten-year-old.