n.家庭作业;功课;
例句:
It was late at night and he was still working away at his homework.
夜深了,他还在做课外作业.
He's always pestering me to help him with his homework.
他总是泡蘑菇要我帮他做作业.
He doesn't spend much time on his homework.
他花在作业上的时间不多.