片语
An Arduous Efforts一种艰辛努力
make progress through arduous efforts艰难进取
After Arduous Efforts历经艰苦努力
education on arduous efforts艰苦奋斗教育
make arduous efforts努力奋斗
pioneering with arduous efforts艰苦创业精神
Through Arduous Efforts经过艰苦努力
Despite his arduous efforts尽管他的艰辛努力