Woman and man working with grape harvesting machine at vintage and having fun
Landscape from Denmark with cloudy weather and green nature
Teacher motivating school student in front of the board
Beautiful Li river side Karst mountain landscape in Yangshuo Guilin, China
Male and female florist or gardener in flower shop or nursery
Residential air conditioner outside compressor and condenser unit
Teacher motivating school student in front of the board
Teacher or docent in school holding a pointer in front of a blackboard in school class
Teacher or docent in school holding a pointer in front of a blackboard in school class
Shenzhen, China - August 03,2011: KingKey Financial Center(kk100) on August 03, 2011 in Shenzhen. This is the tallest building in Shenzhen,441.8 meters high,A total of 100 floors.
School class Teacher and student stand in front of a blackboard with math work in a classroom during lesson
Builder or driver standing in front of construction machinery on building site
Beautiful Li river side Karst mountain landscape in Yangshuo Guilin, China
Builder or driver standing in front of construction machinery on building site
Teacher testing in lesson students in school in front of the class at the blackboard or board or chalkboard in math
Strong man exercising with dumbbells in a gym, in the background a woman also lifting weights; focus on hands
Teacher or docent in school holding a pointer in front of a blackboard in school class