划算

to calculate / to weigh (pros and cons) / to view as profitable / worthwhile / value for money / cost-effective

to row / to paddle / profitable / worth (the effort) / it pays (to do sth)

to cut / to slash / to scratch (cut into the surface of sth) / to strike (a match)

to delimit / to transfer / to assign / to plan / to draw (a line) / stroke of a Chinese character

to regard as / to figure / to calculate / to compute