Nothing is necessarily gained by forcing students to learn geometry at a graffitied desk stuck with generations of discarded chewing gum.
强迫学生在满是涂鸦和几代人丢弃的口香糖的课桌上学习几何，未必能带来任何好处。
They can also learn geometry by assembling a bicycle.
他们也可以通过组装自行车来学习几何。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。