"We apologize to passengers whose holidays have been disrupted by these developments but the actions being taken are designed to look after the health of passengers and crew and,of course, the Australian public,"

VOA: standard.2009.05.30

But you know, again with these new developments, I'm sure that things will change a bit.

但随着现在技术的发展，这些事情会有所改观。

关于干细胞的研究 - SpeakingMax英语口语达人

As early as the eighteen eighties, two new technical developments made these taller buildings possible.

VOA: special.2010.03.31