Trying to fix the tie , he took a blackboard eraser and hammered a large tack through his tie into his chest.

为了固定领带，他拿起黑板擦，把一个大头钉透过领带砸入他的胸膛。

Crude in the classroom, wooden blackboard eraser not net word mark, always appearing first believe of hope.

简陋的教室里，木黑板擦不净的字痕，总是透着对希望最初的坚信。

Trying to fix the tie, he took a blackboard eraser and hammered a large tack through his tie into his chest.

为了固定领带，他拿起黑板擦把一个大头钉透过领带砸入他的胸膛。那学期在他的课上，没有不守纪律的。

The utility model relates to a dust-free blackboard eraser for teaching, which is composed of a handle, a rubber sheet housing, an eraser body, an eraser housing and an eraser.

本实用新型是一种教学用无尘黑板擦器，由把手、胶皮壳、擦器主体、擦器壳和擦器组成。

She now often gets out her chalk and eraser to use the blackboard.

她现在开始取出了用于黑板教学的粉笔和黑板擦。