make an appeal to sb. 向某人发出呼吁
application for 申请
make an appointment with sb. 与某人约会
approach to 通往...的方法;接近
come to sb.'s assistance 帮助某人
make an attempt to do sth. 试图做某事
pay attention to 注意
have an arthority over 对...有(行使)权利
keep one's balance 保持(身体)平衡