1、大多数医生相信抽烟对健康有害(majority)2、一小时等于60分钟(equal)3、对在中国工作的外国人来说,精通汉语变得很必要(a good knowledge of)4、当我们交谈时,肢体语言能帮助我们与别人交流(communicate with)5、她说她在语法方面有些困难(have difficulty)6、一些新观念被引入,村民们的生活多少有所改善(more or less)

热心网友

1-5句我同意。 第6句为: The life of the villagers has been improved more or less since some new ideas were introduced.