practice 实行
Our income has decreased and now we must practise strict economy.
我们的收入减少了,现在我们必须厉行节约.
prefernetial 优惠的
Don't expect to get preferential treatment.
不要指望受到优待.
Bank employees usually get preferential rates of interest.
银行职员通常享受优惠利率.
policy 政策
One of the new government's policies is to cut taxes.
新政府的政策之一是减税.
interesting 有趣的
It is an interesting book for children.
那是一本有趣的儿童读物.
We had a long and interesting talk.
我们作了一次很有意思的长谈.
lonely 孤寂的
When his wife died, he was very lonely.
太太死后他非常孤独.
lucky 幸运的
A lucky person won the contest.
一个幸运儿赢了比赛.
You are lucky to be alive.
你活着算是幸运的了.