quarrels is a form of:

Business has picked up



idiom
1.
កិច្ចការបានកើន, ចម្រើន
Example: He was saying that his business has picked up in the last month.
ឧទាហរណ៍៖ គាត់បាននិយាយថាពីខែមុនគាត់ធ្វើការបានកើនយ៉ាងច្រើន ។