1.She has many acquaintances in the business community.她在商业有很多熟人。2.They acquired the target by radar.他们用雷达找到了目标。3.If there is any change about the time of the meeting, please notify us in advance.如果会议时间有改变，请提前通知我们。（in advance:提前）4.She advocated higher salaries for teachers.她提倡教师增加工资。...
1、I have some acquaintance with English, but I do not know it well.我稍懂些英语, 但并不精通。2、you must acquire the rudiments of Greek.你必须掌握希腊语的入门知识。3、Everything was fixed in advance....
