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- 他摆出一幅笑脸,不过这似乎让他使尽了全身的气力。
He summoned up a smile, though it seemed to take all his strength.
- 机器使人们有可能用较小的气力做较多的工作。
Machines make it possible that people do more work with less energy.
- 他在气力方面和我相等,但在智力方面却不如我。
He equals me in strength but not in intelligence.
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