zǎo / qī / de / diàn / zǐ / jì / suàn / jī / zhàn / dì / hěn / dà / yùn / xíng / sù / dù / què / bù / kuài

早期的电子计算机占地很大，运行速度却不快。

Early electronic computers took up a lot of space but were not very fast.