VOA慢速英语:印尼老师为居家学习的学生提供帮助

motorbike - n. a small motorcycle

accompany - v. to go somewhere with someone

inhabit - v. to live in a place

household - n. the people in a family or other group that are living together in one house

sophisticated - adj. highly developed and complex

grade - n. a level of study that is completed by a student during one year