Run-throughs are a huge deal.中文为展示会非常重要.复数为什么又

帮忙翻译为中文A great deal: you are good to those who are good to y a great deal of和huge amount of的区别 为什么this is a XXX改复数,有时改成these are 有时又改成they are? make a deal with sb.翻译为中文 A dinosaur was a huge animal.改为复数 run a household中文意思 deal中文 It is a deal中文意思 The boy hit a home run 中的boy是第三人称单数,为什么hit不要变复数? The Great wall run across north/northern china like a huge d 中文中里为什么没有像英文那么严格 the an a 等用法.英语中的 这类词非常重要吗?为什么吗,和中文的区别是 a good deal of money算单数还是复数?