雙語例句：
Some of us are ready to give up when there is a hard example in math class.
我們當(dāng)中有一些人，一遇到數(shù)學(xué)難題就輕易放棄。
I cheated on a unit test in math class this morning during second period with Mr.
今天早上第二節(jié)，布克先生的數(shù)學(xué)課上，我在單元測驗(yàn)中作了弊。
When a student failed to solve a math problem in class, he expressed his regret to his teacher.
一名沒學(xué)生在班上沒有做出老師的數(shù)學(xué)題，他感到很遺憾，對(duì)老師解釋說。
We are having a maths lesson in the classroom.
我們正在教室里上數(shù)學(xué)課。
Are you having a Maths lesson? No, we aren't.We're having an English lesson.
你們正在上一節(jié)數(shù)學(xué)課嗎？不。我們在上英語課。