帮忙翻译下（中-英）

I am not sure when I will arrive at the bus station. I only know now that I will arrive at the Airport at 10 O'clcok.

I will let you know as soon as I know the exact time of my arrival at the Bus Station.

10 O'clock 最好说明上下午 am, pm。
exact time: 确切的时间。
accurate time: 正确的时间。（不合适）

I'm not sure about the acurate time when I get the bus station.
I just know I'll get the airport at ten.
I'll get you informed as soon as I know the acurate time I get the bus station.

now i'm not sure of the exact time i arriving at the bus station, but I will arrive at the airport at 10. I will inform you as soon as i get to know the exact time of my arriving at the bus station.

Now i can't decide the accurate time to reach the station,only knowing that i reached the airport at 10.I'll get in touch with u once i realize the accurate time.

I'm not sure the exact time when I arrive at the bus station, I only