The company mainly produces roller-tip pens, ball point pens, Gel ink pen white board marker permanent marker, mechanical pencil and other stationeries.

公司主要生产水性笔、中性笔、圆珠笔、白板笔、记号笔、活动铅笔等文化用品。

youdao

It's not written in permanent marker and sealed in a security envelope with super glue.

并不是用记号笔写下来，装进一个十分密封的信封里，最后用万能胶粘起来。

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Police have discovered that several signs have had the word 'Voldemort' added in permanent black marker so that they now read 'Stop Voldemort' in reference to the fantasy film's main villain.

警方发现，有人用不掉色的墨水笔在一些标识上写上了“伏地魔”字样，因此标识显示出来的是“站住，伏地魔”。“伏地魔”是这部魔幻系列电影中的大魔头。

youdao

Put it on his tags or write it on the collar in permanent marker.

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My mom just told me a child at a local school wrote on his face with a permanent marker.

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