中英释义：
双语例句
因此，在目前，这个小小的金属圆筒还得继续担当重任，一千克的重任。
So, for the time being, that little metal cylinder will just have to keep pulling its weight. I mean, mass.
重点词汇
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担当
undertake; bear; play; shoulder; assume; take on; accept responsibility; play the role of; serve as
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重任
heavy responsibility; important task; significant duty; major role; critical assignment