1.flock n. 羊群，鸟群，畜群，一群人 v．蜂拥，群集，成群而行．聚集
flock into 涌进 (swarm into, crowd into)
例句：The poor in developing countries flock into the cities because their chances of finding some work appear to be greater than in the villages.
2.half n./adv．/adj．[pl．halves] 一半（地／的）
better than half一多半，多一半
例句：Better than half the class was absent.
3.make v．做，制造；执行；使 n.（生产厂家的）名字，（产品的）牌子
make a reservation预订房间（座位等）(book a room, seat, table, etc.)
A:You just gave one room to a young lady.
B:The young lady made a reservation last week.
例句：My secretary said that she had made a reservation for me here.
come in first in the race 比赛得第一名
Not only did Jill come in first in the race but she also had her best running time of the season．
5.related adj. 有亲缘关系的
related to 与有关(having sth. to do with, connected with)