翻译记得早点回来 （come back)她正在公共汽车站等车 （wait for)他是第一个使用这台机器的人 （first)

remember to come back early

Remember to come back early.
She is waiting for a bus at the bus stop.
He was the first people who used this machine

很高兴能够在这里回答你的问题,这道题的正确答案应该为：
Remember to come back early.
She is waiting for a bus at the bus stop.
He is the first man to use this machine.