1. People with tritanopia often have difficulty distinguishing between blue and green colors.
（患有蓝黄色盲的人通常很难区分蓝色和绿色。）

2. The optometrist diagnosed the patient with tritanopia after conducting a series of color vision tests.
（验光师在进行一系列的色觉测试后，诊断出该患者患有蓝黄色盲。）