重点讲解：
1. work out (如期）发生；进展(顺利)；
Things just didn't work out as planned.
事情根本没有按计划进行e|(enuQJG_X。
2. the lion's share of sth. 最大（或最好）的一份；
Military and nuclear research have received the lion's share of public funding.
大部分公共资金都为军事与核研究所占;h5FkxyldM8@*]F。
3. go up （价格、数量或水平）上涨，上升；
Prices have gone up 61 percent since deregulation.
价格自解除管制以来已经上涨了61%@y~|vObS.!iGT|4Rd。
4. be insensitive to 不敏感的；感觉迟钝的；
In economic terms, addicts'cravings are inelastic – they are relatively insensitive to cost.
上瘾群体对烟草的渴望是不能适应一些经济条款的，因为他们对花费相对不敏感dyELUSd!A1T。