我明天一到那儿就给你打电话。

I'll ring you up as soon as I arrive there tomorrow.

youdao

我一到那儿就给你打电话。

I'll call you as soon as I get there.

youdao

他一到这里我就给你打电话。

I will call you as soon as he arrives here.

youdao

我不知道你的手机号码，否则的话，我一到长沙就给你打电话了。

I didn't know your mobile number; otherwise, I would have rung you the second I got to Changsha.

youdao

我本打算一到北京就给你打电话，但由于我太忙而忘记了。

I was going to phone you when I got to Beijing, but I forgot because I was too busy.

youdao

我本打算一到北京就给你打电话，但由于我太忙而忘记了。

I was going to phone you when I got to Beijing, but I forgot because I was too busy.

youdao