xué / huì / le / zhè / ge / fāng / fǎ / qí / tā / wèn / tí / yě / kě / yǐ / yǐ / cǐ / lèi / tuī学会了这个方法,其他问题也可以以此类推。Once you learn this method, you can apply it to other problems in the same way.