2 sentences

1. 直线比曲线简单。

   zhí​xiàn bǐ qū​xiàn jiǎn​dān.

   A straight line is simpler than a curve.

   Source: CCMatrix

2. 其他学习曲线感觉更温和，更容易攀爬。

   qí​tā xué​xí​qǔ​xiàn gǎn​jué gèng wēn​hé, gèng róng​yì pān​pá.

   Other learning curves feel gentler and easier to climb.

   Source: CCMatrix