Teaching them manners at the right age and reinforcing them through their childhood is one of the most effective ways to teach your child to be polite.

在适当的年龄教给孩子相应礼节，并在童年时期一以贯之地巩固，这是教会孩子懂礼貌的最有效的一个方法。

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As we make strides in early identification, it's reassuring to know that we also now have effective interventions that are appropriate for children at risk for ASD as young as 12 months of age.

我们在早期识别方面迈出大步的同时，现在我们也有了适用于12个月大的ASD风险儿童的有效干预方法，了解到这一点是令人宽慰的。

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"One simple and effective measure to reduce soft drink consumption in this age group would be to remove soft drink machines from schools and other public places where adolescents gather," they wrote.

“一个简单而有效的措施去减少青少年在软饮的消费，是把软饮机从学校和其他青少年聚集的公共场所撤离。”他们写道。

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The man known as one of the most effective legislators in Senate history died of brain cancer Tuesday at the age of 77.

VOA: standard.2009.08.29

where the super model could not be an effective model for bikinis after a certain age.

比基尼模特在达到一定的年龄后就无法再担任这份工作了。

退休很神奇 - SpeakingMax英语口语达人

The UN Special Representative on Disaster Risk Reduction, Margareta Wahlstrom, said the disaster showed that more must be done "to ensure early warning systems are effective in an age when climate change is intensifying the impact of typhoons".

BBC: Philippines floods: Mindanao struggles with aftermath

In an added bonus, a smaller version of the molecule could be effective in an age-related eye disease. (A drug from Pfizer (nyse: PFE - news - people ) will reach the market first.) FDA approval of Avastin is expected by late March, but could come sooner.

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The Tories said councils must have more resources to make the new age limit effective.

BBC: Stubbed out cigarette