用英语解释下几个单词,相同的词解释下

你是说同义词吗?
resolve=solve
responsible=reliable
shortcut=easy way
top=high
tough=difficult
再问： 能在用短语说明下吗，谢谢了
再答： resolve=find the final decision of a problem responsible=liable to be trusted shortcut= easy way of reaching the destination top=highest point or area tough=hard to break or destroy