【参考文本】
Economist Gorden Richards says demographics also come into play. Employers know economic shifts are temporary, he says. They also know that the U.S. work force is aging and a worker scarcity may well be on the horizon.

【核心词组注释】
come into play 开始起作用
worker scarcity 工人紧缺
be on the horizon 即将来临
demographics 人口统计学
http://www.hjbbs.com/dispbbs.asp?BoardID=62&id=505499&replyID=396686&star=1&skin=

8月9日

最简单的说法当然是high jump啦
稍微具体一些，也专业一些，就是fosbury flop 背越式跳高
背景链接>> Fosbury其实是一个人啦 是他完善并发扬了这种跳法，所以就以他的名字命名啦。而flop，说的是倒下，跌落的动作
flop还有个很好玩的说法就是box office flop 可以猜猜看什么意思吗？就是票房毒药///哈哈

http://www.hjbbs.com/dispbbs.asp?boardid=7&id=505275&star=1#419799