0 Lesson 4. wǒ bǐ nǐ gāo – 我比你高 ( I am taller than you.) Featured | liwenlin Parents! The goal of Lesson 4 is to achieve: to be able to express in comparative form, such I am taller than you or you are shorter than me to be able to compare among two objects, such as Q: which one is bigger? A:This…