Tā / méi / yǒu / qǐng / jiào / lǎo / shī / kào / zhe / shuō / míng / shū / jiù / wú / shī / zì / tōng / de / xué / huì / le / xiū / lǐ / zì / xíng / chē

他没有请教老师，靠着说明书就无师自通地学会了修理自行车。

Without asking a teacher, he taught himself to repair bicycles using the manual.