想问一下这几个英文句子有没有语病?

问题描述:

想问一下这几个英文句子有没有语病?
We were across at last.
He spends less time at work than at pley.
Radio Beijing sends the news all over the world.
要是有的请提出,

虽然说有I am at home这一说所以be动词后面应该可以加介词.但是这个句子感觉怪怪的.不妨改成We went across at last.
spend后面加宾语的话要用on或者in
是He spends less time in working than
in playing