He has put forward a proposal concerning child health.

他就儿童健康问题提出了一项建议。

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In this paper, a proposal concerning a special course...

文中还对实验专修科的课程设置提出了建议。

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This is a proposal concerning the construction of the new airport.

这是关于兴建新机场的一项建议。

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This is a proposal concerning the construction of the new airport.

这是关于兴建新机场的一项建议。

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