1.消磨时光.
2.one..the other 指从两个事物不同的特性.如果 one ...the others,一个..剩下的（样本群要大于3）.
eg
There are two students in the classroom,one is doing homework and the other is reading.
教室里两个学生,一个在做作业,另一个在看书.
There are some students in the classroom,one is reading and the others are singing.
教室里有一些学生,一个在看书,剩下的在唱歌.