dǔ xíng
to carry out (obligation) conscientiously
to behave sincerely
dú wàn juǎn shū , xíng wàn lǐ lù
see 行萬裡路,讀萬卷書|行万里路,读万卷书[xíng wàn lǐ lù , dú wàn juǎn shū]
xíng qiān lǐ lù , dú wàn juǎn shū
see 行萬裡路,讀萬卷書|行万里路,读万卷书[xíng wàn lǐ lù , dú wàn juǎn shū]