2道汉译英,不要电子翻译1.他是否做过警察还不清楚2.你所居住的地方有太多的人经过

1.Whether he had been a police is unknown.
2.Where you live there are too many people have gone by

1.The police still doesn't konw whether he did it.
2.The place where you live in are too much people going through .

1.It's unclear whether he was once a police officer.
It's unclear whether he had been a police officer.
2.Your area of residence has too many people passing by.
The place you live has too many people passing by.

1.It's not clear that he has been a police.
2.The place you lived has too many people walking by.