assign可以搭配不同的词或短语来使用，具体用法如下：
assign sth. to sb.：将某事物分配给某人。例如：The task was assigned to Tom.
assign sb. to do sth.：指派某人做某事。例如：John was assigned to take the lead in the project.
assign to sb./sth.：指定某人或某事物担任某项任务或角色。例如：The teacher assigned Mary to present the project.
assign sth. to oneself：将某事物归属于自己。例如：John assigned himself the responsibility for the project.
assign sth. to sb./sth. else：将某事物分配给其他人或其他事物。例如：The company assigned the contract to another company.
总之，assign的用法搭配可以根据不同的语境和需求进行灵活调整。
