The first spring grass appeared , but the leaves on the trees are still sleepingThe first spring grass appeared , but the leaves on the trees are still sleeping
There are a lot of leaves and grass in the park on the lakeThere are a lot of leaves and grass in the park on the lake
Snow-covered fir trees in the forest on the mountainSnow-covered fir trees in the forest on the mountain
Lecture with formulas on the blackboard in front of studentsLecture with formulas on the blackboard in front of students