call on sb

• 拜访； 号召

call on sb的用法和样例：

例句

1. A certain person called on you yesterday.
   昨天有个人来拜访过你。
2. We are planning on visiting him next month.
   我们打算下个月去拜访他。
3. He called on the workers to fight for their rights.
   他号召工人为争取自己的权利而斗争。
4. At first they resisted the call for reform.
   起初，他们对改革的号召加以抵制。