据我所知，这本书尚未被翻译成日语。
As far as I know, this book has not yet been translated into Japanese.
你是日语学生吗？
Are you a Japanese student?
我日语较好，又做过女仆！
I'm pretty good at Japanese, and I've worked as a maid!
— 小姐 (2016)
玛丽对日语和日本历史感兴趣。
Mary is interested in Japanese and Japanese history.
汤姆的日语比日本人说得还要好。
Tom's Japanese is even better than that of native Japanese speakers.
据我所知，这本书还没被翻译成日语。
As far as I know, this book hasn’t been translated into Japanese yet.
日语和汉语的汉字发音截然不同，对吗？
The pronunciation of Chinese characters in Japanese and Chinese is completely different, right?
用日语说明啦！
Explain it in Japanese!
— 未麻的部屋 (1998)
他会说日语。
He can speak Japanese.
我想学汉语和日语。
I want to learn Chinese and Japanese.
她日语说的很好。
She speaks Japanese very well.
我想成为日语老师。
I want to become a Japanese teacher.
我不说日语。
I don't speak Japanese.
他日语讲得很好，但是我不懂德语
He speaks Japanese very well, but I don't understand German.
说日语！
Speak Japanese!
— 小姐 (2016)
从今天开始，我要学一点日语。
Starting today, I’m going to learn a little Japanese.
你是日本淑女为什么不说日语？
You’re a Japanese lady, so why don’t you speak Japanese?
— 小姐 (2016)
我想学日语，但是我不喜欢看日本动画片。
I want to learn Japanese, but I don't like watching Japanese anime.
不要说日语。
Don't speak Japanese.