老师在黑板上写了今天的生词。

Lǎoshī zài hēibǎn shàng xiě le jīntiān de shēngcí.

The teacher wrote today's new words on the blackboard.

他把问题写在白板上让大家讨论。

Tā bǎ wèntí xiě zài báibǎn shàng ràng dàjiā tǎolùn.

He wrote the question on the whiteboard for everyone to discuss.

请把这块木板搬到外面去。

Qǐng bǎ zhè kuài mùbǎn bāndào wàimiàn qù.

Please move this wooden board outside.