1. The mountain in spring, viridity here and there, was compatible with the essence of the film. 春天的乡村山野，到处是暖暖的绿色，与电影的主题相互映衬；
2. Young men but with the experiences of the old , old men but with the viridity of the young can play a more important role in one's lifetime. 2青年而有老年之经验，老年而有青年之朝气，就能使人生发挥更大的作用。
3. During the short period of 20 days, we have seen the students' pursuit and hard-working, their viridity and vitality, and more importantly, their growing up and progress. 在短短的20天里，我们看到了同学们的追求和奋斗，看到了同学们的朝气和活力，更重要的是，我们看到了同学们的成长和进步！
英英解释
n.
1. green color or pigment; resembling the color of growing grass
