海洋是生命的摇篮,也是人类未来的希望,我们要像对待母亲一样呵护她。
柠檬问题是指买家无法确定产品质量,因此只愿意支付反映平均质量的价格。
Program testing can be used to show the presence of bugs, but never to show their absence!
"Theatre is the art of the unspoken."
未来属于今天为之准备的人。
The only way out is through.