The instruction was that nobody be allowed to go to sleep until further orders.

（表语从句）指示要求，任何人不得在接到进一步的命令之前去睡觉。

youdao

The instruction was that nobody be allowed to go to sleep until further orders.

（表语从句）指示要求，任何人不得在接到进一步的命令之前去睡觉。

youdao