1. An instruction to proceed to the next instruction; a blank instruction. 使程序过渡到下一条指令的指令；一条空指令。
2. Problems in instruction is the inner force which pushed forward the development of instruction. k is people抯 investigation and solvation that improve instruction. 教学本身存在的问题是推动教学发展的内在力量，正是人们在对各种问题的探索与解决中，教学才能获致进步。
3. This register holds the address of the next instruction after a Branch and Link(BL) instruction, which is the instruction used to make a subroutine call. 它保存着执行完BL指令后的指令地址，用来进行子程序调用。
4. A coroutine call instruction. The instruction pops the top of stack into temporary register, pushes program counter onto the stack, and then puts the saved top of stack in the program counter. 执行过程中的一个阶段所需的时间，在此期间，计算机从主存储器中取出指令或操作数，并将其存入控制器或运算器的寄存器中。
5. A participant or privileged participant shall encipher any payment instruction it makes, and a payment instruction shall have effect once it is given. 参与者和特许参与者应按规定对其发起的支付指令进行加密，支付指令一经发出即具有支付效力。
