第六十一组
hear of 听到，听说
put into use 使用，应用
put into effect 生效
put into practice 落实
get out of control 失控
be satisfied with 满足
be satisfied with 满意
hardly...when 刚……就……
come to a conclusion 得出结论
avoid doing sth. 避免干某事
decline invitation 辞谢邀请
agree on/upon 取得一致意见
may (might) as well 还是……好
argue about 争论
rule out 排斥/拒绝
take (make) a stand for 捍卫