Experts say bringing this technology to commercial air travel is a dream far in the future.

VOA: standard.2010.08.11

So, that's more far in the future, and yeah, I don't really know, I'm sorry.

所以，这都是以后的事了，离我现在太遥远。真的不好意思，我不太清楚。

为了更美好的世界 - SpeakingMax英语口语达人

Many economists say, without far-reaching regulatory reform, the United States risks a repeat in the future.

VOA: standard.2010.02.07