yǐ / qián / pái / zì / xū / yào / shǒu / gōng / wán / chéng / xiàn / zài / dōu / yòng / diàn / nǎo / pái / bǎn / le以前排字需要手工完成,现在都用电脑排版了。In the past, typesetting had to be done by hand; now it is all done on computers.