当被介绍给某人时，要有眼神接触并数到4，你们都会记住对方。
When introduced to someone make eye contact and count to 4. You’ll both remember each other.
数学教会我们逻辑思考并系统地处理问题。
蛋糕的好坏取决于你放入的食材。
Angry people are not always wise.