书籍 Four Corners 3 - 第 4 单元 D 课

someone who is trained to travel and work in space

宇航员, 航天员

all the people who work on a ship, aircraft, etc.

机组人员, 全体船员

happening in or between more than one country

国际的, 国际性

a large structure used as a long-term base for people to stay in space and conduct research

空间站, 太空站

a vehicle designed and used to go to space and return multiple times

航天飞机, 太空船

to teach a specific skill or a type of behavior to a person or an animal through a combination of instruction and practice over a period of time

训练, 教导

to move or travel through the air

飞, 飞行

something such as a hammer, saw, etc. that is held in the hand and used for a specific job

工具, 器具

to make or design something that did not exist before

发明, 创造

different or better than what is normal

特别的, 独特的

a big round mass covered in land and water, on which we all live

地球, 陆地和水的球体

a thin tube made of plastic, glass, etc. for sucking drinks

吸管, 管子

to be in motion on a body of water or current of air at a slow pace

漂浮, 浮动

used to give permission or express agreement

当然, 没问题

to achieve something after dealing with the difficulties

完成, 实现

to think about something carefully before making a decision or forming an opinion

考虑, 思考

the event or process of a baby being born

出生

either of two children born at the same time to the same mother

双胞胎, 双子