①Not exactly 不完全；②I guess so 可能是吧；③I'm not sure 我不太清楚；④Sortof 有那么点儿；⑤It's something like that 差不多吧；⑦There's no guarantee 不能保证；⑧I can't say 我说不好；⑨Half and half 一半一半；⑩It's difficult to say 怎么说呢~