in the some + 名词单数 “在同一个……”反→ in different + 名词复数 “在不同的……”it's very bind of you 你真是太好了 Thank you for sth./doing 为什么而感谢你 what's wrong with sb.?= what's up? 某人怎么了?
买本仁爱的英汉参考书(具体叫咋忘了,就是里面有英汉对照的书)里面有语法,就十几块。