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英语单词
sustain
C1学术词 AWL-5高频 NGSL-3维持；支撑
to provide enough of what somebody/something needs in order to live or exist
真实视频例句
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We only have one planet, and our ability to share and sustain it together will dictate the viability of our collective sustainable future.
我们只有一个地球，我们能否共同分享并维持它，将决定我们集体可持续未来的可行性。
Ban Ki-moon's Harvard Kennedy School Graduation Address (2023)
其他真实视频例句
Just talking in terms of rough orders of magnitude, in order to create a self-sustaining city on Mars, I think you'll need something on the order of a thousand ships.
粗略估算一下量级，要在火星建立一个自给自足的城市，我想你需要大约一千艘飞船。
on the Moon or a base on Mars—and particularly if we attempt to make a self-sustaining base...
在月球或火星上建立基地——尤其是如果我们试图建立一个自给自足的基地……
在真实视频里记住 sustain
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