You think I can just skip it now and get to it at college?
你想我现在略过数学, 等到上了大学再学, 可以吗?
I took off my galsses.
我摘下了我的眼镜。
Yes, I see. How can they get rid of waste water in this way? What a terrible colour the sea is now! It looks as if our class won't be able to bathe at all.