schoolwork

Family frictions can interfere with a child's schoolwork.

家庭中争吵会影响孩子业。

He’s not so much unintelligent as uninterested in schoolwork.

他是不太聪明，但主要是对功不感兴趣。

The important machinery of the schoolwork soil compaction is the vibroll whose superiority makes it take 90% of the market of road roller.

压实业重要机械就是振动压路机，振动压路机压实优越性使其占压路机市场90%份额。