Yes, I have. Freshman year, I was having a lot of trouble in my Physics class, and.

是的。大一那年，我在物理课上遇到了很多难题。

youdao

Yes, I have. Freshman year, I was having a lot of trouble in my Physics class, and.

是的。大一那年，我在物理课上遇到了很多难题。

youdao