例如，去火星的单程旅行至少需要6个月。

A one-way trip to Mars, for example, would take at least six months.

youdao

丹尼尔斯说，去火星旅行的时候这款表就能大显身手。

Mr Daniels liked to say it would be useful for trips to Mars.

youdao

丹尼尔斯说，去火星旅行的时候这款表就能大显身手。

Mr Daniels liked to say it would be useful for trips to Mars.

youdao