Driverless
无人驾驶的
🗣️ 情景例句
and I'm real exhausted.
我实在是精疲力竭了。
Young man may die but old men must die.
年轻人可能会死，老年人难免不亡。
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。