橙子和橘子，章鱼和鱿鱼，公交卡和银行卡……最近，购买火车票成了春运前最热的话题。

我们来看一段相关的英文报道

Growing calls are being made to create a better customer verification code for the purchase of railway ticket online in China, as many are concerned about the current system leading up to the Spring Festival buying rush.

Exhaust fans, humidifiers, lizards...Already got sore eyes from staring at these tiny, quirky, low-pixel images? Sorry, there is always something more challenging.

"The verification code has beaten out 99 per cent of its users," one person commented online.

近日，为网购火车票的用户提供更好“验证码”的呼声越来越强，许多人担心目前的系统会导致春节出现一票难求的局面。

排风机，加湿器，蜥蜴……盯着这些又小又诡异又像素低的图片，眼睛都变得酸疼了？不好意思，总是还有很多更有挑战性的问题。

一位网友发表评论称，“验证码已经击败了全国99%的用户。”