我的论文中，提出了一些关于这方面的优化和异常安全技术(很不幸的是，这是使用日语编写的)。

In my thesis, some optimization and exception safe techniques are written (unfortunately, it is written in Japanese).

youdao

关于你的问题，恐怕我不太能理解你的日语。

For your questions, I am afraid but I have problem understanding your Japanese.

youdao

有，我交了一些很酷的朋友，大多是日语班的。他们都对日本很感兴趣，所以我们一天到晚讲关于日本的事情。

B. Yeah, I've met some really cool people, mostly people from my Japanese class. They're all really into Japan, so that's all we ever talk about.

youdao

有，我交了一些很酷的朋友，大多是日语班的。他们都对日本很感兴趣，所以我们一天到晚讲关于日本的事情。

B. Yeah, I've met some really cool people, mostly people from my Japanese class. They're all really into Japan, so that's all we ever talk about.

youdao