HSK 6 · noun · Practice
电源
power source; power supply
电脑的电源坏了，得换一个。
Diànnǎo de diànyuán huàile， de huàn yí gè。
The computer's power supply broke, so I have to replace it.
他急中生智，马上关掉了电源。
Tā jízhōng-shēngzhì， mǎshàng guān diàole diànyuán。
He thought fast in the emergency and turned off the power at once.