yī / shēng / men / zhǎn / xiàn / le / wú / sī / de / fèng / xiàn / jīng / shén / zhí / dé / wǒ / men / xué / xí医生们展现了无私的奉献精神,值得我们学习。The doctors demonstrated a spirit of selfless devotion that is worth our learning.