重複使力傷害

repetitive strain injury (RSI)

to repeat / repetition / again / re- / classifier: layer

heavy / serious / to attach importance to

to repeat / to duplicate / CL:個|个[ge4]

to repeat / to double / to overlap / complex (not simple) / compound / composite / double / diplo- / duplicate / overlapping / to duplicate

to make / to cause / to enable / to use / to employ / to send / to instruct sb to do sth / envoy / messenger

power / force / strength / ability / strenuously

to injure / injury / wound

to injure / to harm

to do harm to / to cause trouble to / harm / evil / calamity