电脑“死机”口语怎么说比较准确？

楼上的，那是关机！

a system crash

死机: system halted

halt
n. 停止,立定,休息
v. 使...停止,使...立定,犹豫

Examples:
1. The car came to a halt just in time to prevent an accident.
汽车及时停下，避免了一场车祸。
2. The soldiers halted for a rest.
士兵们停下来休息。
3. He tried to bring that debate to a halt.
他试图使这场辩论停止。
4. The officer halted his troops for a rest.
军官下令部队停下来休息.
5. Platoon, halt!
全排注意, 立定!
6. Work was brought/came to a halt when the machine broke down.
机器出了毛病, 工作便停顿下来.
7. The strike brought industry grinding to a halt.
由於罢工生产逐渐停顿下来。
8. The car screeched to a halt with grinding brakes.
汽车停住时发出刺耳的刹车声。

TURN DOWN/SHUT DOWN.

dead~~

down掉了