1 . Cities, if unrestricted, tend to coalesce into bigger and bigger conurbations.
如果不加限制，城市往往会联合发展成越来越大的集合城市。
来自柯林斯例句
2 . The children were assembled in hundreds.
数以百计的孩子们被集合起来。
来自柯林斯例句
3 . All the students were asked to assemble in the main hall.
全体学生获通知到大礼堂集合。
来自《权威词典》
4 . The major ordered his men to fall in at once.
少校命令他的士兵立即集合.
来自《简明英汉词典》
5 . He will notify us where we are to meet.
他将通知我们在什么地方集合.
来自《简明英汉词典》
1.fall in
1.convergence
2. 又称 :集合(Con)
1.set
1.seasoned pools
集合是具有某种特定性质的事物的总体。 这里的“事物”可以是人，物品，也可以是数学
