gōng / sī / gǎi / yòng / jì / jiàn / gōng / zī / hòu / yuán / gōng / kāi / shǐ / gèng / jiā / guān / zhù / gōng / zuò / xiào / lǜ公司改用计件工资后,员工开始更加关注工作效率。After the company switched to piece-rate pay, employees began paying more attention to efficiency.