Many people at the funeral service were wearing black armbands.

在葬礼上许多人戴着黑纱。

《牛津词典》

So then we just planned this little thing of wearing these armbands to school.

所以，那时候我们就计划了戴袖章上学这件小事。

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All the soldiers must pin their armbands on.

所有的战士都必须佩戴袖章。

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All the soldiers must pin their armbands on.

所有的战士都必须佩戴袖章。

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