空挡

guà kōng dǎng

挂空挡

put in neutral gear

cóng kōng dǎng huàn dào le yī dǎng

从空挡换到了一挡

shift from neutral into first gear

tā bǎ qì chē guà kōng dǎng tíng zài lù biān

她把汽车挂空挡停在路边。

She left the car idling at the roadside.