Xué / xí / jī / xiè / yǔ / yán / xū / yào / liǎo / jiě / jì / suàn / jī / rú / hé / zhí / jiē / zhí / xíng / zhǐ / lìng学习机械语言需要了解计算机如何直接执行指令。Learning machine language requires understanding how computers execute instructions directly.