听力文本

Astronaut Scott Kelly spent 520 days in space to subject his body to experimentation in the name of science.
美国航天局宇航员斯科特·凯利在太空中呆了520天，不惜以身体为代价进行科学实验m0_tH04ULGF6。
The former NASA astronaut spoke with Business Insider about the United States current presence in space.
这位前美国航天局宇航员在接受“Business Insider”采访时谈到了美国太空发展2AbM4NNguN。
The United States is currently focusing on the International Space Station a Mars exploration, and is working closely with commercial companies like SpaceX, Blue Origin and Boeing.
美国目前正在关注国际空间站的火星探索，并在与“Spacex”、“Blue Origin”和波音这样的商业公司密切合作-djq+mFfwyI+IMO。

China has plowed ahead with their fast paced space program.
中国快节奏的太空计划在不停地取得进步9aeacPlZS)s。
The nation is reportedly working on a reusable, hypersonic plane.
据报，该国正在研究可重复使用的高超音速飞机j|we0PE4_1ipz!i;t*7。
Kelly said that "China will overtake the US in the space business — if we allow them to."
凯利表示如果我们任由中国发展的话，那么它将在太空领域里赶超美国,lMa[([JXiz;f&b。

译文属可可英语原创，未经允许，不得转载CPruPKT5s_3W~。

词语解释

1.presence n. 存在

例句：They argued that his presence in the village could only stir up trouble.
他们认为他在村里出现只会招惹麻烦eYu!)lQZ%t,。

2.overtake v. 超过；赶上

例句：I went to overtake him on the back straight on the last lap.
最后一圈时我在非终点直道上超过了他rd7CBI9#_YuM。