adj.費力的；辛勤的；險峻的
They walk from their villages and make the arduous ascent of Taishan. 困難的，險峻的，費力的，刻苦的。
The 1 million farmers here ever were this blackland ground to win completely homebred grain with arduous sweat the reputation of the biggest county. 這里的百萬農民曾用辛勤的汗水為這塊黑土地贏得全國產糧第一大縣的聲名。
They walk from their villages and make the arduous ascent of Taishan. 困難的，險峻的，費力的，刻苦的。
Tusken youths are taught the dangers of desert survival at a young age.They must pass through an arduous rite of passage before being accepted as adults. 年輕的塔斯肯人在很小的時候就被告之沙漠生存的危險性，他們必須按照慣例穿越險峻的路途才能被認可，長大成人。
n.艱巨；艱苦；艱辛
費力地
