If that dating is accurate, it would mean humans and megafauna coexisted in Australia for something like 20,000 years.

如果那个日期是准确的，那就意味着人类和巨型动物在澳大利亚共存了大约2万年。

youdao

Just because a camera is old does not mean it is valuable.

并不能因为照相机样式老就以为它是值钱的。

《柯林斯英汉双解大词典》

I think the historical factor is overplayed, that it really doesn't mean much.

我认为该历史因素被夸大了，其实它真的意义不大。

《柯林斯英汉双解大词典》

It is a very old expression. Hot water was used five hundred years ago to mean being in trouble.

VOA: special.2009.05.10

What I mean is that this tool doesn't speak loudly; it whispers, and you have to lean forward to hear it.

我是说那种工具声音不会很大;,它是低语的，你不得不倾身细听。

耶鲁公开课 - 现代诗歌课程节选

I mean it is still like a real big cultural mecca for African American people in New York City.

对于身在纽约的美国黑人来说，这里仍然是个真正的文化麦加圣地。

这里不危险 - SpeakingMax英语口语达人

But if it is to mean anything it must apply to all.

BBC: Libya conflict: Black African migrants caught in backlash

So, although breaking a security system in such a contest means that it is definitely insecure, if it is not broken, that does not necessarily mean it is secure.

ECONOMIST: Internet music

The main concern of this blog is what it will mean for Japan if their argument is heeded and acted upon in Washington, D.

FORBES: Where U.S.-China Power Sharing Would Leave Japan