1
go on a spaceflight
spaceflight 指具体的一次航天飞行时是可数名词，复数形式为 spaceflights。
She went on a spaceflight last year.
她去年进行了一次太空飞行。
太空飞行；航天飞行
spaceflights — plural of spaceflight
先理解核心含义，再看它在真实句子里的用法。
太空飞行；航天飞行
a voyage outside the Earth's atmosphere
She went on a spaceflight last year.
她去年进行了一次太空飞行。
外层空间飞行
n. a voyage outside the Earth's atmosphere
Her first spaceflight lasted only eight days.
她的首次太空飞行只持续了八天。
Spaceflight can place extreme stress on the human body.
太空飞行会给人体带来极大的压力。
Early spaceflights were much shorter than those we see today.
早期的太空飞行比我们今天看到的要短得多。
spaceflight 指具体的一次航天飞行时是可数名词，复数形式为 spaceflights。
She went on a spaceflight last year.
她去年进行了一次太空飞行。
The crew prepared for a spaceflight to the Moon.
机组人员为一次前往月球的太空飞行做了准备。
During the spaceflight, the astronauts conducted experiments.
在太空飞行期间，宇航员们进行了实验。
Not this
There have been many spaceflight in the past fifty years.
Use this
There have been many spaceflights in the past fifty years.
spaceflight 指具体的航天飞行任务时是可数名词，前面有 many 时须用复数形式 spaceflights；只有泛指航天活动这一概念时才不可数，如 Spaceflight is expensive.
Not this
The company plans to spaceflight tourists to the Moon.
Use this
The company plans to send tourists on a spaceflight to the Moon.
spaceflight 是名词，不能直接用作动词。表达“用航天飞行运送某人”需要搭配 send ... on a spaceflight 或 travel on a spaceflight，而不是把 spaceflight 当作动词来用。
Not this
The astronauts are in a spaceflight to Mars.
Use this
The astronauts are on a spaceflight to Mars.
表示“在执行某次航天飞行任务/乘坐某次航班”时，英文用介词 on，构成固定搭配 on a spaceflight，而不是 in。在空间概念中 in 可能让人误解为“在飞船内部”，而 on a spaceflight 强调参与这次飞行任务。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
载人航天飞行
Human spaceflight has made steady progress over the past six decades.
载人航天飞行在过去六十年中取得了稳步进展。
商业太空飞行
Commercial spaceflight is opening new opportunities for tourism and research.
商业太空飞行正在为旅游和研究开辟新的机会。
亚轨道太空飞行
A brief suborbital spaceflight can still provide valuable scientific data.
短暂的亚轨道太空飞行仍能提供宝贵的科学数据。
轨道太空飞行
Orbital spaceflight requires careful planning and precise navigation.
轨道太空飞行需要周密的计划和精确的导航。
首次太空飞行
The astronaut described her first spaceflight as the most exciting day of her life.
这名宇航员将她的首次太空飞行描述为一生中最激动人心的一天。
航天飞行任务
The team spent years preparing for the spaceflight mission.
这个团队花了数年时间准备这次航天飞行任务。
Use spaceflights naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 spaceflight 拆成 space（太空）和 flight（飞行）：想象一架 flight 飞进 space，就成了航天飞行。
语域：neutral 常见场景：technical writing、news reporting spaceflight 是较为中性的专业术语，通常用于科技报道、学术文章和航空航天行业，日常口语中较少使用。
flight、night、right、bright 与目标词词尾 /flaɪt/ 押韵（拼写均为 -ight）。write 也发 /raɪt/，但拼写是 -ite。注意 freight 拼写相近（-eight），却读 /freɪt/，与 late 押韵，不与 flight 押韵。
Dictionary facts from ECDICT, WIKTIONARY.