Ject对"chalkboard" 的正确翻译：n. 黑板。发音：['tʃɔ:kˌbɔd;'tʃɔ:kˌbɔ:d]。例句参考：The teacher scolded the boy for drawing a funny picture on the chalkboard, but she had a ghost of a smile. - 虽然老师责骂那男孩在黑板上画了可笑的图画，但是她自己也忍不住微笑了一下。；