to call on的用法和樣例：
例句
- A certain person called on you yesterday.
昨天有個人來拜訪過你。
- I paid a visit to my former English teacher.
我拜訪了我以前的英語老師。
- He called on the workers to fight for their rights.
他號召工人為爭取自己的權利而鬥爭。
- The general's speech was pitched as a call to arms.
將軍的講話是一個要大家拿起武器的號召。
- Police have appealed for witnesses to come forward.
警方呼籲目擊者挺身而出。
- He turned a deaf ear to all requests for help.
他不理會一切求援的呼籲。
- Henry got a stomachache and asked to be excused.
亨利肚子疼請求離開一下。
- He appealed to his friends for support.
他請求朋友支持。
以上內容獨家創作，受著作權保護，侵權必究
