1 . 想像上
supposed 假定的supposedly想像上supposing 假如
2 . 一般相信
雅思基礎閱讀必備詞匯--考鴨網 ... species n.種類 supposedlyadv.一般相信,傳聞 survive v.死里逃生,幸存.
3 . 據認為
phosphate n. 磷酸鹽(尤指用作肥料)supposedlyadv. 據認為;一般看來bug cryptosporidium 隱孢子蟲病菌
4 . 據推測
重點詞匯:supposedly(大概;據推測)即suppose+(e)d+ly,suppose(猜想;假設),-ed形容詞后綴,-ly副詞后綴。particularly(特別地;顯著地)即particul+ar+ly,particul(=par.