The coach called up several young players for the upcoming game.（教练征召了几名年轻球员参加即将到来的比赛。）

When the war broke out, many men were called up to serve in the army.（战争爆发时，许多男子被征召入伍。）

The manager called up the sales team to discuss the new marketing strategy.（经理召集销售团队讨论新的营销策略。）

She called up her friend to share the exciting news.（她打电话给朋友分享这个激动人心的消息。）

The teacher called up students one by one to answer the questions.（老师一个一个地叫学生起来回答问题。）

They called up all their contacts to promote the charity event.（他们给所有联系人打电话宣传这个慈善活动。）

My mom called me up just to say she loved me.（妈妈打电话给我只是为了说她爱我。）

The company called up its retired employees to offer them part-time jobs.（公司联系了退休员工，为他们提供兼职工作。）

He called up his memories of childhood while visiting his hometown.（在访问家乡时，他唤起了童年的回忆。）

The emergency services were called up after the accident.（事故发生后，紧急救援服务人员被召集起来。）

The director called up the cast for a rehearsal before the play opened.（导演在戏剧开演前召集演员进行排练。）

I called up my old classmate whom I hadn't seen for years.（我打电话给多年未见的老同学。）

The club called up its members to vote on the new rules.（俱乐部召集成员对新规则进行投票。）

The captain called up the crew to prepare for the storm.（船长召集船员为暴风雨做准备。）

She called up her courage and faced the difficult situation.（她鼓起勇气面对困难局面。）

The government called up volunteers to help with the disaster relief.（政府征召志愿者参与救灾工作。）

The professor called up students who had questions to come to his office.（教授叫有问题的学生去他的办公室。）

They called up the IT department to fix the computer problems.（他们打电话给信息技术部门来解决电脑问题。）

The organization called up its donors to ask for more support.（该组织联系捐赠者寻求更多支持。）

He called up his lawyer to discuss the legal issue.（他打电话给他的律师讨论法律问题。）