中英释义：
双语例句
委员会负责维护道德标准。
The committee is responsible for upholding ethical standards.
重点词汇
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维护
maintain; uphold; defend; preserve; protect; support; keep; sustain; service; redeem; assert; care for; keep up; stand by; look after; stick up for; maintenance; upkeep; preservation; defense; servicing
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道德
morality; moral; virtue; ethical; virtuous