Qì / chē / zì / dòng / guà / dǎng / hòu / qǐ / bù / hé / jiā / sù / dōu / huì / gèng / jiā / fāng / biàn汽车自动挂挡后,起步和加速都会更加方便。After the car changes gears automatically, starting and accelerating become more convenient.