此类谈判有助于确保为计划免疫小分队设立安全通道，并保证使其接近儿童。

Such negotiations help guarantee safe passage for vaccination teams and secure access to children.

youdao

此类谈判有助于确保为计划免疫小分队设立安全通道，并保证使其接近儿童。

Such negotiations help guarantee safe passage for vaccination teams and secure access to children.

youdao