A headacheA: The English homework is so hard!B: Yes, it's a real headache. A headache: 麻烦（令人头痛的事）。 ……

in space太空旅行或导致长期头痛太空旅行或导致长期头痛词数 230 建议阅读时间 4分钟词数 230 建议阅读时间 4分钟Space travel is certainly no walk... also suffer physical discomfort during the whole process.Space travel is certainly no walk in the park ……

TUCHONG   想要太空旅行？你可能先要克服头痛想要太空旅行？你可能先要克服头痛Space travel isn’t for everyone. Space travel isn’t for everyone. A study published in the journal Neurology in March showed ……

真令人头疼A: The math homework is so hard!B: Yes, it’s a real headache.headache字面意思是头痛，被形象地引申为麻烦，令人头痛的事，如：The Chinese test is a real headache. 语文考试真令人头痛。 ……

. Then, the elevator takes you into outer space (外太空)! It sounds like something from a sci-fi film (科幻电影).But this kind of elevator might become real. Japanese scientists want to build a space elevator ……

) in the travel industry. Selfie-takers “seem to have no sense of personal space or the world around them”, Bob...哪些游客最招人讨厌？WHEN you travel as a tourist, chances are that your excitement might spoil things ……

as the greatest travel memory.Yet the selfie stick has led to many complaints in the travel industry. Selfie-takers “seem to have no sense of personal space or the world around them”, Bob Atkinson ……

to real life. Media reports said a man named Jiang had signed up as China's first space tourist.US-based...Take a tourist trip up among the starsSTARING down at Earth from your window as you travel through ……

5 yearsVISAS (签证) are a headache for Chinese students studying in the US. They have to renew (换新... will grant (颁发) Chinese students five-year visas. With one single visa, students can travel between ……

for your flight with your travel agent.* Purchase some water purification tablets if you are planning... storage space and weight.* A small first aid kit could be very useful for minor injuries.* Swiss army ……

未来的超级高铁比飞机还快。HOW cool would it be if people could travel in tubes (管道)? They may travel to another city in just minutes. In the near future, this might not only happen in movies, but also in real ……

of time. Real star travel is here at last.”...For nearly 20 years, the Hubble Space Telescope has dazzled us with unprecedented views ……

, Oleg Skripochka made real meat with the help of a 3D printer while aboard the International Space...的) fields in space.“This could make long-term travel possible and renew space exploration ……

Tour. They booked it three months ago," Li said.PenaltiesThe headache for travel agencies... Ying, who works for a Shanghai-based real estate company, took part in one European tour with her son ……

;Do you like the idea of space travel? It is becoming more and more real.Do you like the idea of space travel? It is becoming more and more real.In July, Richard Branson, the founder      ……