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.
一切都是预先安排好的.
4、She is a passionate advocate of education reform.
她是一名教育改革的热情拥护者.