school by bike 同義句，he often come to

he often come to school by bike的同義句是He often rides to school .前一句come to school是謂語，介詞短語by bike作方式狀語，但是意思和動詞也ride（句中主語是第三人稱單數加s）一樣ride是動詞，直接作謂語了。英語中表示趁某交通工具一般用by＋交通工具名詞，例如 by plane（坐飛機），by ship。但是如果是做某事用工具，by要換成with. 例如write with a pen（用鋼筆寫字）。