说出一到两个著名的中国科学家。

Name one or two famous Chinese scientists.

youdao

在中国，农民的人均消费仅为城市居民的五分之一到四分之一。

Per capita consumption among rural Chinese is only one quarter or one fifth that of their urban Cousins.

youdao

都是因为万圣节这几年在中国越来越火，一到这个时候就有成群兴奋的人们或装扮成幽灵，或装扮成小鬼，巫婆。

This is only because Halloween is becoming more and more popular, with hordes of revellers dressing up as ghosts, goblins and witches.

youdao