1.apartment n. 公寓套房
apartment building 公寓楼，宿舍楼（对照administration building“办公楼”一并记忆。同义词：dorm building)
例句：1.I wish I know what kind of tree that was, growing in front of the apartment building.
2.I've lost my keys again. So I have to call the apartment manager.
2.good adj. 好的，优秀的
do sb. good 给某人带来好处(bring benefits to a person)
例句：1.I wouldn't want to go back to school unless I had to．I went to school for twelve years. It didn't do me a bit of good.
2.Less food and more exercises will do you a lot of good.
3.square n. 广场；正方形 adj．正方形的，平方的 求平方，求…的面积
fair and square 公平适当；光明正大的；重重地正打在(honest, correct, or proper; exactly and with force)
例句：1.He has dealt fair and square with me．
2.I hit him fair and square on the nose．
get together 聚会
例句：1.Do we need to get together to plan our seminar?
2.When's a good time to get together to discuss our history project?