1．word短语集合
(1)遵守诺言keepone’sword
(2)失信breakone’sword
(3)换句话说inotherwords
(4)总之，简言之ina/oneword
2．写出remark的短语
(1)就……发表评论remarkon/upon...(v.)
(2)就……发表评论makearemark/remarkson/about...(n.)
3．写出cautious和caution的短语
(1)对……谨慎becautiousabout/of
(2)谨慎地withcaution
4．写出respond和response的短语
(1)对……作出反应respondto(v.)
(2)对……作出反应inresponseto(n.)
