Wǒ de zìxíngchē chēzuò tài dī le, xūyào tiáo gāo yīdiǎn.
My bicycle seat is too low; it needs to be raised a little.
Zhège chēzuò zuò qǐlái hěn shūfu.
This seat is very comfortable to sit on.
Tā zài qí chē shí bǎ chēzuò tiáo dào le héshì de gāodù.
She adjusted the saddle to the right height when cycling.
