There are two blackboards

黑板───blackboard;两个───Two

The room was furnished with some old tables, a blackboard, and an old stove.───这间房子里有一些旧桌子, 一块黑板和一个旧的火炉.

Please copy down all the words on the blackboard.───请把黑板上的字都抄下来.

She got angry and wiped out her name on the blackboard.───她生气了,于是就把黑板上她的名字擦掉了.

Can you see the words on the blackboard clearly?───黑板上的字你看得真 吗 ?

We then listened to the boy read the lesson written on the blackboard.───然后我们就听那男孩朗读写在黑板上的课文.

The teacher wiped the misspelling from the blackboard.───老师把黑板上拼错的字擦了.

You must position yourself where you can see the blackboard.───你必须坐在能看见黑板的地方.

I turned around and wrote the title on the blackboard.───我转过身，在黑板上写下了题目。