n.日本人,日本国民;日语;
adj.日本的,日本人的;日语的;
例句:
He doesn't speak much Japanese but he can make himself understood.
他日语说得不太好,但尚能表达清楚自己的意思.
He is quite at home with the Japanese language.
他对日语很熟悉.
Most of the students of our class take Japanese as an elective course.
我们班大部分同学选修日语.