on the books
- contained in a book of laws or records
- lay aside; expend no further energy on
Oxford American Dictionary
- contained in a list of members, employees, or clients
...以下均為正確句： I spent two hours on the book. I spent two hours reading... spent two hours when I read the book. (分詞構句) 至於on，那是這個字的「用法」，基本上來講on的用法...
... bought the books. “Book”在這裡是受詞。 The books are on the counter. “The books”是主詞。 所以將兩句合併應是...
...主動可以直接用 be 動詞，表示狀態，也可以用 sit 表示在桌上不動的書。 The books which are on the desk The books which sit on the desk 必須原來的動詞有動作...