My computer suddenly crashed 我的电脑突然死机了/ 我的电脑突然关机了 (shut down) /我的电脑突然崩溃了 (software, system)
The screen suddenyl turned black 屏幕突然变黑了/ 屏幕突然黑了/ 屏幕突然变成黑屏了 (completely dark).
- 变 + adjective → 变黑了
- 变成 + noun → 变成黑色 (not natural)
My computer suddenly crashed 我的电脑突然死机了/ 我的电脑突然关机了 (shut down) /我的电脑突然崩溃了 (software, system)
The screen suddenyl turned black 屏幕突然变黑了/ 屏幕突然黑了/ 屏幕突然变成黑屏了 (completely dark).