【词汇讲解】
1.Talk out vt. 把 ... 说透，坦率地讲，谈个明白
如：The bill was talked out and so fell.
议案表决被冗长的辩论所搁置因此失败。
I think the whole question has now been talked out.
我想这整个问题已经谈透了。
2.Excess adj. 过量的，额外的
如：His excesses at parties are well known.
尽人皆知他在聚会上十分放肆。
Usury is interest in excess of a legal rate.
高利贷是指超过法定利率取息。
3.productive adj. 能生产的，有生产价值的，多产的
如：She was elected a productive worker.
她被选为劳动能手。
I spent a very productive hour in the library.
我在图书馆里的这一小时收获很大。