短語詞組短語plough h through 費力地堅持讀完plough through mud 在泥濘中跋涉plough through a book 慢慢鑽研一本書they plough through them 他們通過他們犁plough through the book 好不容易讀完這本書plough through the mud 從泥濘中前進plough through a dull textbook 費勁地讀一本枯燥的教科書 返回 plough through