blackboard

过去式：

动词过去式: blackballed

更多词形：

名词: blackballer | 动词过去式: blackballed | 动词过去分词: blackballed | 动词现在分词: blackballing | 动词第三人称单数: blackballs |

单词例句：

Come out to the blackboard, please.

请到黑板前来。

He took out a piece of chalk and wrote his problem on the blackboard.

他拿出了一支粉笔并在黑板上写下他的问题。

The games were scored up on the blackboard.

比赛的得分记在黑板上。

He stood up to get a better view of the blackboard.

他站起来,以便能看清黑板上的字。

The blackboard has been wiped clean.

黑板擦干净了。

Please copy the sentence on the blackboard.

请把句子抄在黑板上。

He obliterated the blackboard before break.

他在下课之前擦干净了黑板。

Please read the sentences on the blackboard.

请把黑板上的句子读出来。

Her eyes were trained on the blackboard.

她的眼睛朝黑板看去。