从6月3日起，火星500计划将派遣6名“船员”进行一场环游红色星球并返回的520天模拟旅行。

From 3 June, the Mars 500 project will send a "crew" of six on a simulated 520-day round trip to the Red Planet and back.

youdao

小说的引子写道：很久以前，天破了一个大口，（女娲）修补（缺口）时，剩下一小块（石头），于是成了贾宝玉的那块名玉。

The preface begins, "Heaven was once broken and when it was mended, a bit was left unused, and this became the famous jade of Chia Pao Yü."

youdao

三天前我们离开阿斯旺前往卢克索，在这条能装载250名乘客的船上只有40名游客。

We had left Aswan for Luxor three days earlier, just 40 of us aboard a boat that usually carried 250.

youdao

Well, that makes sense, kind of, that Milton had clearly admired the astronomer.

这可以说得通，弥尔顿非常崇拜这名天文学家。

耶鲁公开课 - 弥尔顿课程节选

It's for 3 or 4 days and it's put on by a local businessman who's a blue grass freak,

它会持续3到4天，是当地的一名商人赞助的，他是个热爱蓝草的怪人，

愉快的音乐庆典 - SpeakingMax英语口语达人

This time you're a doctor in an emergency room and six patients come to you.

这次你是一名急诊室的医生,有天送来了六个病人。

耶鲁公开课 - 公正课程节选