The line is busy—I'll try again later.

占线—我过会儿再打。

《牛津词典》

I vote we try again later.

我建议我们晚些时候再试。

youdao

And I'll try again later.

我晚些会再打过来。

youdao

Six weeks and six failed attempts later to contain the worst oil spill in US history, BP says it will try again.

VOA: standard.2010.05.31

And don't ask me that again after I just try to ride the subway later today.

我只想今天晚点去坐地铁，别再问我这个问题了。

纽约的交通手段 - SpeakingMax英语口语达人

Phone calls to AIJ's office in central Tokyo were automatically routed to an answering machine asking callers to try again later.

WSJ: Japanese Fund Loses $2.3 Billion

Prop Andy Coley went over the try-line in the 64th minute with Richards again on song but a try from Sebastien Raguin three minutes later maintained the lead for Michael Potter's side.

BBC: Catalans 45-38 Wigan

At 43, the War of the Worlds star will try again with Mission Impossible III, which hits theaters later this year.

FORBES: The World's Best-Paid Actors And Actresses